AS568 Number Nominal Actual Nominal Actual ID ID CS CS 001 1/32 0.029 1/32 0.040 002 3/64 0.042 3/64 0.050

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Need to find a specific O-Ring? Our AS568 O-Ring Size chart is easy to use and navigate through. We also go over how to properly measure the o-ring, what dimensions to look for and some handy formulas that will make your life easy. Remember if you see something not in stock, reach out and we can find it for you.

This AS568 O-ring chart is a SAE size standard for O-rings and shows AS568 Rev B or AS568B O-ring sizes which supersedes AS568 Rev A or AS568A O-ring dimensions. We have millions of AS568 O-rings in stock which can be purchased easily through our O-rings Online Store. Back to top

How to Measure O-Rings · Place the O-ring on a clean, flat, level surface. · Determine the inside diameter by using a ruler to measure from one inner edge to 

Imperial O-Ring Sizing Charts. Imperial O-Ring Sizing Chart . Varigate's O-Ring Part Numbers are Simple! Material/Duro + O-Ring Size (Dash#) Example: MN7 10O02. Available O-Ring Materials. N70 - Imperial NBR 70 Durometer; N90 - Imperial NBR 90 Durometer; FK7 - Imperial FKM 75 Durometer;

At Abbey Seals, we want to ensure that the O rings you select are perfect for your application. Our O ring size charts also include the 

Scroll right and left to see nominal, standard and metric sizes on chart. The chart below lists O-rings in the 2- series. For additional sizes, please contact Web Seal. Also, visit our O-Rings and Back-up Rings page for additional information. Show.

O‑ring Sizes: Standard and Metric O‑ring Sizes: Standard and Metric O‑ring Sizes: Standard Size Nominal Size Nominal Size inches inches ID Width

SIZE. AS568 Dimensions. AS568 is the Aerospace Size Standard for O-rings from the Society of Automotive Engineers. Simrit manufactures and supplies the 

9-2 Parker Hannifi n Corporation • O-Ring Division 2360 Palumbo Drive, Lexington, KY 40509 Phone: (859) 269-2351 † Fax: (859) 335-5128 www.parkerorings.com Sizes Parker O-Ring Handbook Sizes