If you don’t have one available, various other sizing tools can be used to get a close estimate. Instead, we recommend the following tools (all available in the Global O-Ring and Seal store) to size o-rings: Global O-Ring and Seal carries a full line of o-rings in all standard AS568 and most metric sizes. Locations. Rubber O Ring Standard Sizes: American standard AS568 series, Japanese standard P/G series, European standard and non-standard series, National standard series. Simplified Reference Easy to Order: All the information you need at a glance. When measuring very small IDs, it is also best to use a caliper. At Global O-Ring, we identify metric sizes by their CS X ID in the format #.##X###. O.D. Order the O-ring standards online at Europe's Biggesst O-Ring Webshop. We have included Static, dynamic, […] Of the four characteristics that define an o-ring (material, durometer, color, and size), determining and properly communicating the exact size needed is often the trickiest part of an order. Get contact details and address | … Follow the instructions on the PDF to find out what size it is. If the required o-ring is outside of these standards please contact the Superior sales team on +44 (0) 1202 854300 for more You can easily measure ring size in cm. Tolerances vary by use, please see our tolerance … Butt Cut O-Rings, An Introduction to Metal Detectable O-Rings. Size CS (IN) ID (IN) OD (IN) CS (MM) ID (MM) OD (MM) 0.5X1.3 0.020 0.051 0.091 0.50 1.30 2.30 To calculate: American size= (diameter-11.54)/(0.83) Japanese size= (diameter-12.67)*3 18.8 mm. Parco O-rings are available in a wide range of standard and non-standard sizes that are suitable for nearly all sealing applications. If not, you may be able to find a “metric” o-ring that matches the dimensions you need. Guide for the choice of an O-Ring for static parts Although in principle any cross section is suitable, it is advisable to take O-Rings Tolerances vary by use, please see out tolerance pages. Rubber o-ring sizes: ID has diameter of 0.5 mm to 2000.00mm, CS diameter of 0.3 mm to 15.00mm. 50. Home » Downloads » Technical Handbook » O-ring Size Chart. LAPP KABEL. c) can lay a ruler on a flat surface and place the ring over to measure the internal diameter in millimetres. Pack Size. for more IMPERIAL and METRIC SIZES-"Check out my other items for sale" Why buy a box, when you only need one? Higbee Division: Syracuse, NY (315) 432-8021 … In this case, simply measure the CS and the ID as discussed above to identify the size needed on our metric size chart. Step 2. in tenths of millimeters followed by a hyphen and two digits indicating the O-Ring Cross Section, also in tenths of a millimeter. For larger IDs (over 6 inches), it is best to use an O-Sizer or Pi-Tape. 7½: P: 55¼: 17¾: 15: 16½: 18.2 mm. Russia [ edit ] In Russia , ring sizes are equal to inner diameter rounded to whole and half numbers, sometimes to quaters, for example diameter 16.92 cm is equal to 17 size, 16.1 cm is equal to 16 size. Please contact us if you are looking for a size not shown in the 5/32’ group. Your information will not be shared with third parties. 60. Unit Price. British Standard BS1806 / American Aerospace Standard AS568A, SAE boss seals and extended range of imperial sized o’rings. Measure its ID, and look it up on a size chart. Metric o-ring groove dimensions are listed for the most common metric cross sections with and without backup rings. O-Rings are used in a variety of applications in different industries around the world. O-Ring Sizes and Material Selection. Sealing Australia stock a wide variety of standard and non-standard o’ring sizes. 53. International O-Ring Size Cross Reference Table, finding the right o-ring groove for design purposes, click here, Put To The Test: Bevel Vs. 15.6 mm. I.D. Popular o-ring size standards include USA's AS568 o-ring size chart, the UK's BS 1806 o-ring sizing chart, and Japan's JIS B 2401 o-ring size list. 10: T½: 61¾: 20: 20: 21¾: 20.2 mm. That document, published by the Society of Automotive Engineers (SAE), lists the sizes of O-rings in six series or groups in both inches and millimeters. Match the measurement to the conversion chart below to get the actual ring size. 1 source for determining your finger and ring size … Here at Bearingboys, we stock O-rings made from both standard nitrile as well as Viton rubber, which is suited to functioning where higher temperatures might be expected. 49. Please ensure that your print settings are at 100% when printing the tool page and that it is not being shrunk to fit on the page. Choose your size from the chart below, then use the drop down box above, to select it from the list. Thousands of 57. An O-ring is a solid-rubber seal shaped like a doughnut or torus. UK to US Ring Size Conversion. extrusion limits & o-ring clearance gaps The standard sizes used by O-ring manufacturers in the United States are defined by Aerospace Standard AS568B, Aerospace Size Standard for O-rings. We Open Today at 8:00am CST. All you need to do is measure the internal diameter (ID) or outside diameter (OD) and the width or cross section (C/S) of the o ring. We are also here to guide you through the sizing process. O-Rings are one of the most common types of seals in the world. The groove depth is shown in the table on page 10. There are several systems for indicating a rings size used around the world: In the United States, Canada and Mexico, for indicating a rings size uses a numerical measure, for whole and half rings sizes.An increase of a full ring size is an increase of 0.032 inch (0.8128 mm) in diameter, or roughly 1/10 inch in inside circumference. Once you have these measurements you then need to decide if the size you need is listed below or if the best fit will be a metric oring. © 2021 ERIKS nv. 15.3 mm. Our products address the needs of . Issued by the British Standards Institution, Standard BS 4518 identifies British Standard metric sizes. It may be tempting to use a ruler or tape measure, but these will not give you the detailed measurements you need. View in Order History. Give us a call at 832-448-5550 to speak with an Industry Expert, or if you are local to the Houston area, come visit us at our Will Call department for more help on sizing o-rings. Step 2. Includes all standard Inside Diameters from 0.74mm to 658.88mm, Outer Diameters from 2.78mm to 672.86mm and cross sections (widths) from 1.02 to 6.99mm. 19.1 mm. Once you have the ring size, our team of engagement ring experts can provide you with everything you need to know about which ring style will work well for your partner: from shape, to diamond cut, and metal type - we are the engagement ring experts with almost 240 … O-Ring Metric Groove Design [PDF] Seal & Design Company Info. ... AS568-214. O-Ring Size Standards. RING SIZE EUROPEAN. French R Standard O-Ring Size chart, seals available to buy online from ERIKS Sealing Technology . For measuring the cross-section, it is best to use a caliper, a.k.a. Use your ruler to measure the diameter of the ring by placing the ruler against the ring. Available in a wide range of sizes both in single size packs or in seal and O-ring kits for general maintenance or when looking after a range of sealed part to ensure the correct size is available. Inside diameters range from 0.029 to 25.940 inches. Various Size METRIC O-Rings. This o-ring size chart can help you find the AS568 size O-Ring or the metric sizing of standard size O-Rings. 8½: Q½: 58: 18½: 17: 18½: 19.0 mm. The first five series are based on cross-sectional diameter. Each size is designated by an OR followed by a three, four, or five digit number. An o-ring is one of the most common types of seals in the world. One important thing to consider when sizing o-rings is tolerances. Cross-sectional diameters range from 0.040 to 0.275 inch. Because of our technical experience, special applications are no problem for ERIKS. a) may already know your ring size. b) can pop into a local jewellers and have your finger or the ring measured . When compressed between mating surfaces, an O-ring blocks the passage of liquids or gases. Because of its popularity, there is virtually an unlimited number of possible sizes of an o-ring. If the O-ring size required is known, simply select the AS, BS or ISO standard (such as AS568) and enter the dash size reference. Please contact the local ERIKS repre-sentative if an application does not clearly fall into these design parameters. O’ring Sizing. The safe choice for seals and moulded parts used in hydraulics, pneumatics, precision engineering, food/medical industries, oil & gas, valve & pump and aerospace. Due to manufacturing limitations, there will always be some variance in the dimensions of o-rings. | Sitemap, Registered Office: ERIKS N.V. - Chamber of Commerce North-Holland: 37 01 32 89 - VAT Number: NL003.076.490.B02, DIN and ISO standards. 17.8 mm. Inside O-Ring dia = (0,95 mm to 1,0 mm) x rod dia (= B). The best way to size an o-ring is by measuring the CS (cross-section) and ID (inside diameter). 58. Other traditional and regional systems. We also supply a range of V ring seals for agricultural machinery and heavy plant, and Nilos rings that can be used to seal an outer roller bearing ring. Imperial sizes. Look up the 3-digit “dash” # and that will be your o-ring size. 56. With standard ring sizes, every half-size matches up to a 0.4 millimeter increment, starting with size 3 equaling 14 mm, size 3.5 equal to 14.4 mm, size 4 equal to 14.8 mm, and so on. Most quotes are provided in under 60 minutes. 9½: S½: 60¾: 19½: 19: 21: 19.8 mm. If the O-ring size is unknown, input the nominal bore/rod diameter of your hardware in inches or mm. Every Metric ISO 3601 Size in Stock: Listed in millimeters. we stock all ranges of o-rings including British Imperial (BS1806), British Metric (BS4518). You previously purchased this product. The Sizing Tool is available as a PDF download below. The range of nitrile O rings that we stock is truly extensive, with O ring cross sections varying from 0.5mm to 7mm and inside/outside diameters ranging from 0.74mm to over 670mm. 14450 John F Kennedy Blvd Thousands of non-standard sizes are available in stock or can be made within a few weeks typically without tooling fees so no need to settle for a less than optimal fit. This tool will help you determine both your finger size and ring size if you are not sure what it is. In contrast to the AS 568 A inch system, the nominal and physical dimensions of metric O-rings match precisely. Once you've got your ring size worked out, come back to this page and check the ring size chart below to see your size in mm, inches and both the USA/Asia and Australia/UK ring size systems. HUMMEL. How to Measure O-Rings. This means the cross-section could measure as small as .100” or as large as .106”. 16.5 mm. 16.9 mm. So for example, a 1 mm CS X 5 mm ID o-ring would be 1.00X005. That document, published by the Society of Automotive Engineers (SAE), lists the sizes of O-rings in six series or groups in both inches and millimeters. 6: M: 51½: 16½: 12: 12¾: 16.9 mm. 2. With a wide variety of sizes available, Metric O-Rings fill in the gaps left by the standardized AS568 o-ring chart. At Global O-Ring, we identify metric sizes by their CS X ID in the format #.##X###. You can search these in the search box or select from the compounds below. Apple Rubber offers MicrOring ® seals in more than 2,000 sizes, ranging from the largest, with an inside diameter or cross section of .039 in. Standard O-ring Sizes (000 Series 004 to 050 cross section Diameters w = .070 ± .003 inches, w = 1,78 ± 0,08 mm Size Nominal Size Standard O-ring Size Metric O-ring Size Only (Inches) (Inches) (millimeters) AS 568A Actual Per AS 568 A Actual Per AS 568A Uniform Dash No. 15.9 mm Size K½ 16.1 mm Size L½ 16.5 mm Size M½ 16.9 mm Size P 17.9 mm Size R 18.8 mm Size O 17.5 mm Size Q½ 18.5 mm Size N½ 17.3 mm Size O½ 17.7 mm Size P½ 18.1 mm Size Q 18.3 mm Size R½ 19 mm Size V½ 20.6 mm Size U½ 20.2 mm Size S½ 19.4 mm Size S 19.2 mm Size T 19.6 mm Size T½ 19.8 mm Size U 20 mm Size V 20.4 mm Size W½ 21 mm Size Z 21.8 mm Size W 20.8 mm Size X 21.2 … Eastern Seals UK Ltd are one of the largest distributors of O-rings and seals in the UK. ¿Hablas español? Houston TX, 77032 Metric O-Rings are employed in specialized applications and, like the name suggests, are standardized by metric dimensions. DIAMETER (mm) 48. Headquarters: Clarence, NY (716) 759-3344 [email protected]. 10½: U½: 62¾: 20¼: 22: 22¾: 20.6 mm. Nosotros también. Further you have also the japanse industrial standard JIS B2401 P G and V, German DIN3771. Recommendations are based on available technical information, and are offered as suggestions only, any reliance placed on such information by the user is strictly at the user’s risk. Most of these sizes are readily available from . Make sure that the beginning of the ruler is placed on the left side then, read the measurement in cm. In de-signing this new group of O-Rings, we left spacing in the part numbers to allow us to add additional sizes should they be required. BS 4518 Metric O-Rings Size Chart. The standard sizes used by Parco and the other major O-ring manufacturers in the United States are defined by Aerospace Standard AS568B, Aerospace Size Standard for O-rings. Our O-ring Size and Compound Selection Program can be found on our website www.superiorltd.com This o-ring catalogue is continually updated to ensure our customers are aware of all dimensions available from Superior. Metric O-Ring sizing is determined by the o-ring's inside diameter and cross section width. 11½: W½: … If the CS is one of the standard AS568 sizes such as .070, .103, .139, .210, or .275 inches, then you probably have a standard-sized o-ring. M Seals specialises in seals for industrial use; from the finest precision seals to the largest heavy duty shaft seals and packings. Unit Price. 14 MM 44.14 MM 3 F1/2 44 14.6 MM 46.02 MM 3.75 H 46 15.3 MM 47.25 MM 4.5 H1/2 - I1/2 48 16 MM 48.38 MM 5 J-K 50 16.5 MM 50.58 MM 6 L - L1/2 52 17.2 MM 53.16 MM 7 M1/2 - N1/2 54 17.8 MM 55.76 MM 7.5 O - P 56 18.5 MM 57.15 MM 8.5 P1/2 - Q1/2 58 19 MM 58.47 MM 9 R1/2 - S 60 19.8 MM 61.52 MM 10 T1/2 62 20.4 MM 63.16 MM 10.5 V 64 Helpful sizing tips When choosing a ring size: Always … 2.9 mm; find null-Z503959 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich. Local: 832-448-5550 O-Ring Material Properties Compare the o-ring material properties of FFKM, Viton, Buna-N, Aflas and more. Pack Size. ring size international equivalentes. 200 info free groove volume at inst (%) radius (mm) Max. Grab a ruler and measure the diameter of the ring (its widest part) in mm. However, if the o-ring matches an AS568 size, that’s the best way to reference it since this is the most common standard here in the USA. The proper o-ring size is a fundamental aspect of proper o-ring performance. Fluoroelastomer FKM (Viton®) 75 and 90 Shore A. A harder O-ring material may be used. Our Numbering system is "Cross Section X Inside Diameter". Common ring sizes for women are 6 (16.5 mm), 6.5 (16.9 mm), and 7 (17.3 mm). When just 1 O Ring needed. 9: R½: 59¼: 19: 18: 20: 19.4 mm. British Standard BS4518 Metric O-Ring Sizes; Japanese Standard JIS B 2401 (P, G and V) O-Ring sizes; The O-Ring Store LLC is a world wide supplier of Metric O-Rings. You're welcome :) Learn more about jewellery. Most of these sizes are readily available from. All o-rings can be described by either metric (mm) or standard (inch) dimensions. (.20 mm) inside diameter and cross section. In the United States, Canada, and Mexico, ring sizes are specified using a numerical scale with 1 ⁄ 4 steps, where whole sizes differ by 0.032 inches (0.81 mm) of internal diameter, equivalent to 0.1005 inches (2.55 mm) of internal circumference. 52. As your value-added partner, ERIKS offers the technical expertise to provide customized solutions to your seal requirements. There are several systems for indicating a rings size used around the world: In the United States, Canada and Mexico, for indicating a rings size uses a numerical measure, for whole and half rings sizes.An increase of a full ring size is an increase of 0.032 inch (0.8128 mm) in diameter, or roughly 1/10 inch in inside circumference. If the CS of the o-ring is not one of the standard AS568 sizes, then you may have a “metric” o-ring. The standard sizes used by O-ring manufacturers in the United States are defined by Aerospace Standard AS568B, Aerospace Size Standard for O-rings. Thousands of non-standard sizes are available in stock or can be made within a few weeks typically without tooling fees so no need to settle for a less than optimal fit. 59. 11: V½: 64¼: 20¾: 23: 24: 21.0 mm. The Sizing Tool is available as a PDF download below. Hi-tech Seals Industries - Offering O Ring Viton, 70 Shore A, Size(millimetre): 5 Mm To 500mm at Rs 10/piece in Ghaziabad, Uttar Pradesh. ... 6,99 mm . Standard British O-Rings sizes. 7: O: 54: 17¼: 14: 15¼: 17.7 mm. 001: 0.040 : 0.029 If the O-ring size required is known, simply select the AS, BS or ISO standard (such as AS568) and enter the dash size reference. BS1806/AS568A European Metric (ISO/ DIN 3601), including German (DIN 3771), Swedish (SMS 1586/1588) Don't have access to a printer? Lucky Rubber Plastic product Co., Ltd is a technology research and development factory. These are a handy way to purchase a range of metric and imperial sizes so that you will always have the right O ring at your fingertips or be able to create a custom spliced O ring for trickier applications. Size O-Rings With Your Smartphone Camera! now, O-Ring standards have left a gap between the 1/8” and 3/16” nominal cross sections. (1.0 mm), down to .008 in. We have included Static, dynamic, and pneumatic applications. Re-reeling Charge items have been added to ... O Ring Seal, Silicone, M12 x 1.5 mm. 16.2 mm. Download Metric O-Ring Sizes and Standard Sizes Chart (PDF) O-Ring Standard Size AS 568A, BS 4518, GB/T 3452.1, JIS B 2401, Metric, Swedish SMS 1586 Of the many kinds of sealing technology available in products manufacturing and machine design, the use of the o-ring is perhaps the most common and extensive. Huge stock of O-Rings an seals available to buy online or over the phone. North America. Credit: Alexey Bezrodny/Getty Images. In Italy, Spain, Netherlands, and Switzerland, ring sizes are specified as the circumference minus 40 mm: for example, size 10 in this system is equivalent to ISO 8653:2016 size 50. If the CS of the o-ring is not one of the standard AS568 sizes, then you may have a “metric” o-ring. Seals and O-rings are typically made of elastomers like nitrile rubber and silicone, but they also come in plastics, metals and other materials. In this case, simply measure the CS and the ID as discussed above to identify the size needed on our metric size chart. Read about company. 18.5 mm. 51. The size code for these O-Rings is a four digit number indicating the O-Ring I.D. If the O-ring size is unknown, input the nominal bore/rod diameter of your hardware in inches or mm. This allows us to say with confidence that we can supply the precise product to meet your requirements. Standard British O-Rings Sizes. O-ring Gland Design The following pages contain basic O-ring gland design information. For standard sizing, please see tables below for sizing and tolerances. Please ensure that your print settings are at 100% when printing the tool page and that it is not being shrunk to fit on the page. Wordwide ISO 3601-1:2008 is the most common used standard size in inch and metric. By necessity, O-rings are available in both metric and imperial measurements in a wide range of sizes. View in Order History. Thus, the need for size standards which cover the most common sizes used. ©2021 Global O-Ring and Seal, LLC. Excentricity info inner diameter stretch at inst (%) +-inner diameter (mm) outer diameter (mm) depth (mm) groove width (mm) bore diameter (mm) groove diameter (mm) piston diameter (mm) rod diameter (mm) O-Ring. Various Tools to Size an O-Ring & Best Applications It may be tempting to use a ruler or tape measure, but these will not give you the detailed measurements you need. After Hours Service. 55. Welcome to the No. 19.4 mm Constantly restocked to assure immediate delivery of any size in small and large quantities. We stock all major compounds including Buna (Nitrile), Viton (FKM), EPDM, Silicone, Teflon, Aflas, etc. For men, the most common sizes are 10 (19.8 mm), 10.5 (20.2 mm), and 11 (20.6 mm). Global O-Ring and Seal, LLC is a master distributor of O-Rings, Backup Rings, X-Rings, Cord Stock, and related seals, servicing industrial distributors worldwide. All Rights Reserved. Use the metric o-ring size chart to find common metric o-ring sizes by cross section, inside … For information on finding the right o-ring groove for design purposes, click here. How to Properly Size an O-Ring The First Time Around. 17.2 mm. Read on to learn how to properly size an o-ring the first time around. This tool will help you determine both your finger size and ring size if you are not sure what it is. Standard O-ring Sizes (000 Series 004 to 050 cross section Diameters w = .070 ± .003 inches, w = 1,78 ± 0,08 mm Size Nominal Size Standard O-ring Size Metric O-ring Size Only (Inches) (Inches) (millimeters) O-Ring Size Guide. Common Metric O-Rings Sizes Tolerances var y by use, please see our tolerance pages. The diagram shows exactly where these dimensions are to be found. Coefficient of thermal expansion (1.00E-0,6), f.e. So for example, a 1 mm CS X 5 mm ID o-ring would be 1.00X005. Size CS (IN) ID (IN) OD (IN) CS (MM) ID (MM) OD (MM) Shop our online store or get a quote. O-Ring Compatibility O-ring compatibility information for thousands of different chemicals and materials. That is, a 1 mm O-ring will have a cross-section of 1 mm. Applying tried and true methods for determining the correct size will save you time in the short-term and frustration and additional cost down the road. × Dismiss alert Metric o-ring groove dimensions are listed for the most common metric cross sections with and without backup rings. O rings available in many size ranges including Metric and British Standard sizes. These O-ring sizes correspond to US Standard AS568, British Standard, Swedish, as well as many common metric sizes according to . PLEASE NOTE: If you want to buy more than 1 size. These variances are called tolerances, and the standard acceptable tolerances are specified in the previously mentioned AS568 O-Ring Size Chart or the Metric Tolerances Chart for Metric O-Rings. Fax: 832-448-5551 Why Choose High-Performance Vulcanized EMI O-Rings? UK to US Ring Size Conversion. That document, published by the Society of Automotive Engineers (SAE), lists the sizes of O-rings in six series or groups in both inches and millimeters. You previously purchased this product. 17.5 mm. As an example, for any of the AS568 100 Series o-rings, the cross-section is .103” with a tolerance of ± .003”. Other ring size measurement systems are used in areas that do not use ISO 8653:2016. entered. We carry a full range of AS568 standard sizes, as well as metric sizes and O-Ring cord stock. With an unlimited number of possible manufacturing sizes, they are used various applications across industries. DIN and ISO standards. U.S., Japanese JIS, British BS and Common Metric o-ring size charts. Re-reeling Charge items have been added to your ... O Ring Seal, Skindicht®, NBR (Nitrile Butadiene Rubber), Black, M12 x 2 mm . The United Kingdom also has standards sizes as BS (BS001 to BS932.) As a general definition, a MicrOring ® seal is any o-ring that measures less than 1 mm in either inside diameter or cross section. There are 369 standard sizes. The O-ring calculator tool is intended to form the basis of an o-ring installation, and assist with selection of o-ring and hardware dimensions. 15.9 mm. Add each to your basket first, then check out. Once the CS and ID of the o-ring are determined, you can use our AS568 O-Ring Size Chart to determine if these dimensions correspond to one of the “standard” sizes. Find this article handy? 18.1 mm. 6½: N: 52¾: 17: 13: 14: 17.3 mm. Now use the chart below to convert the size from cm to the regular US ring size. If you are looking for standard O-ring sizes to fit existing hardware a list of suitable BS, AS and ISO standard O-ring sizes is displayed. 61. BACK-UP RINGS (Design Chart 7) When you have a tendency for O-rings to extrude between the sealing areas under pressure, there are three choices available to minimize this: 1. 54. Using a tape measure and the above chart of UK measurements, find out your ring size (in mm) from home. Ace O-rings, silicone wall size 1.78 mm, I.D. Find the diameter on our ring size conversion chart to get the approximate ring size. Metric o-rings and custom size o-rings are often used when a standard o-ring size will not fit an application or existing hardware. The Pressure Seals O-ring size will be found in the first column next to the shaft diameter. We have a large inventory of common and special Metric O-Ring sizes and compounds. Gland design the following pages contain basic o-ring Gland design information the search box or from! 60¾: 19½: 19: 21: 19.8 mm one available, metric o-rings are measured millimeters... Huge stock of o-rings an seals available to buy more than 1 size on... Designated by an or followed by a hyphen and two digits indicating the o-ring Material Compare. Eriks offers the technical expertise to provide customized solutions to your size o-ring in mm first then... Is a four digit number indicating the o-ring size also the japanse industrial standard B2401. Ring measured thermal expansion ( 1.00E-0,6 ), and 7 ( 17.3 mm ), you may be tempting use. Boss seals and extended range of sizes to identify the size from cm to the as 568 inch... That we can supply the precise product to meet your requirements imperial measurements in wide! Size from the compounds below these in the gaps left by the standardized AS568 o-ring chart for industrial use from... ] seal & design Company Info unknown, input the nominal bore/rod diameter 0.5! The information you need P: 55¼: 17¾: 18.6 mm also here guide... In stock: listed in millimeters Biggesst o-ring Webshop and compounds learn more about jewellery on. 0.275 inch stock of o-rings an seals available to buy online or over the phone sizing... Is `` cross section, also in tenths of a millimeter next the!: 20.6 mm ( % ) radius ( mm ) Max different industries the! Fall into these design parameters 6½: N: 52¾: 17: 13 14. Eriks offers the technical expertise to provide customized solutions to your basket first, then use the drop down above! Chart list approximately 2000 o-ring sizes: ID has diameter of the standard AS568,... 3601 size in small and large quantities ’ t have one available, other.: if you want to buy more than 1 size: 19.8 mm are 6 ( 16.5 mm the... Nominal bore/rod diameter of 0.3 mm to 2000.00mm, CS diameter of the common! More about jewellery in millimetres butt Cut o-rings, an o-ring blocks the passage of liquids or gases by... Well as many common metric o-rings are employed in specialized applications and, like the name suggests are... And metric: 832-448-5551 ¿Hablas español JIS B2401 P G and V, German DIN3771 Cut o-rings,,! Standard BS 4518 identifies British standard BS1806 / American Aerospace standard AS568A, boss! T have one available, metric o-rings are available in both metric British! Aerospace standard AS568A, SAE boss seals and packings use an O-Sizer Pi-Tape! Guide you through the sizing tool is available as a PDF download below every metric ISO size! We stock all ranges of o-rings and custom size o-rings are available in both and. Dimensions of o-rings including British imperial ( BS1806 ), you may have “! Are listed for the most common metric cross sections contrast to the conversion chart below then. Now, o-ring standards online at Europe 's Biggesst o-ring Webshop and 90 Shore a by! On to learn how to properly size an o-ring, or five number! And V, German DIN3771 not give you the detailed measurements you need a! Could measure as small as.100 ” or as large as.106 ” R½: 59¼: 19 21... See tables below for sizing and tolerances o-rings fill in the gaps left by standardized! O-Ring the first time around a size chart can help you find the diameter of the AS568. Drop down box above, to select it from the list 2.9 mm ; find null-Z503959 MSDS related. Can lay a ruler on a size not shown in the search box or select from chart! Bs1806 ), you have a “ metric ” o-ring available, metric o-rings are available in many ranges. Size ( in mm has standards sizes as BS ( BS001 to BS932. more at Sigma-Aldrich Numbering is. An or followed by a three, four, or five digit number and o-ring cord stock fit. Are suitable for nearly all sealing applications identifies British standard metric sizes by their X... For women are 6 ( 16.5 mm ( 1.00E-0,6 ), you have also the japanse industrial standard JIS P... Listed for the most common metric cross sections with and without backup rings thing to consider when sizing is! Your value-added partner, ERIKS offers the technical expertise to provide customized solutions to your basket first then. ¿Hablas español, simply measure the diameter of your hardware in inches or mm AS568B Aerospace! Will not be shared with third parties in contrast to the shaft diameter all the information you need digit! Virtually an unlimited number of possible sizes of an o-ring is by the... Metric dimensions PDF download below an unlimited number of possible sizes of an o-ring by! The largest heavy duty shaft seals and packings repre-sentative if an application or existing hardware for sizing! Manufacturing sizes, then use the drop down box above, to select it from the compounds below,! Able to find a “ metric ” o-ring that matches the dimensions you need use ISO 8653:2016 small and quantities! Added to... o ring seal, silicone wall size 1.78 mm, I.D tolerances., British BS and common metric cross sections with and without backup rings US ring size various applications across.. Sealing technology o-ring cord stock.008 in provide customized solutions to your seal requirements standardized AS568 o-ring chart,,. Dash ” # and that will be found size and ring size … 16.5 mm because of its,... View standard sizes used by o-ring manufacturers in the United States are defined by standard... … Cross-sectional diameters range from 0.040 to 0.275 inch American Aerospace standard AS568A, boss. Contact US if you are not sure what it is best to use a ruler or measure... 16.5 mm ) from home give you the detailed measurements you need ] ring size if don... Inventory of common and special metric o-ring sizing is determined by the British standards Institution standard... 0.275 inch Detectable o-rings a gap between the 1/8 ” and 3/16 ” nominal sections. Then use the chart ( or within tolerance ), down to.008 in mm ) from home able find...: 16½: 18.2 mm and extended range of sizes between mating surfaces, an Introduction to Metal Detectable.. Sizes tolerances var y by use, please see our tolerance pages included Static, dynamic [...: 17¾: 15: 16½: 18.2 mm are also here to you. Of UK measurements, find out your ring finger on your left hand United States are defined by standard...: 62¾: 20¼: 22: 22¾: 20.6 mm 16::! Used various applications across industries ) 75 and 90 Shore a aspect of proper o-ring performance suitable for all... System, the need for size standards which cover the most common metric o-rings are one of the most types... The passage of liquids or gases compressed between mating surfaces, an Introduction Metal! 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Carry a full range of imperial sized o ’ rings provide customized solutions to your first. ( mm ), it is also best to use an O-Sizer or Pi-Tape standard sizing, please tables! | … o-ring sizes correspond to US standard AS568 sizes, then you may a... 17¾: 18.6 mm 8: Q: 56¾: 18::. The left side then, read the measurement in cm an or by... Sizes used Info free groove volume at inst ( % ) radius ( mm ), down.008...

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