Parker 500 Series O-Ring Sizes. 5-XXX sizes are o-rings of nonstandard dimensions for which Parker has tooling.

The sixth series has 20 boss seal sizes, and most military requirements use the standard sizes. Sizes range from 0.040 to 0.275 inch. A range of 0.029 to 25.940 inch inside diameters 369 standard sizes, so more than enough sizes are available. O-rings will repair your faucet up to something that needs a 32 in wall thickness. O-Ring Size Chart.

O-RING REFERENCE AS568 SIZES. 1 THE FREUDENBERG-NOK SEALING TECHNOLOGIES O-RING DESIGN QUICK REFERENCE This design quick reference guide is intended for use in specifying O-ring and groove dimensions for static applications with pressures less than 1500 psi. The guidelines are for the nominal condition. The minimum

Until now, O-Ring standards have left a gap between the 1/8” and 3/16” nominal cross sections. 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. Please contact us if you are looking for a size not shown in the 5/32’ group.

BS001 0.74 x 1.02 1/32 3/32 1/32 BS002 1.07 x 1.27 3/64 9/64 3/64 BS003 1.42 x 1.52 1/16 3/16 1/16 BS004 1.78 x 1.78 5/64 13/64 1/16

The best way to size an o-ring is by measuring the CS (cross-section) and ID (inside diameter). For measuring the cross-section, it is best to 

O-Ring Size Chart Dimensions Browse in-depth charts on o-ring and sealing product sizes to find the right seal for your application. View Guide O-Ring Tolerances Guide View inside diameter and cross section tolerance levels for o-rings in different size measurements. View Guide O-Ring Gland Design Guide Groove design is critical to o-ring success.

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Metric o-ring size chart Interactive search filter order online by common metric o-ring MM dimensions sizes. Millions of metric and custom o-rings in stock.

The proper o-ring size is a fundamental aspect of proper o-ring performance. Whether your application conforms to U.S., Japanese JIS, British BS, or Common Metric sizing for o-rings,

O-rings are actually really easy to measure. 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. The diagram shows exactly where these dimensions are to be found.