Sealing & Gasket Specialists•ISO 9001:2015
Technical Resource

AS568 O-Ring Finder

Search and filter standard AS568 O-ring sizes by dash number, series, inside diameter, cross section and outside diameter. Toggle between inch and metric dimensions.

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Reference Geometry
Quad ring reference dimensions
O-ring reference dimensions
AS568 Size Data

Find the standard size that fits your requirement.

Use any combination of dash number, series, ID and cross-section filters.

Dash #SeriesID (in)ID Tol (in)CS (in)CS Tol (in)OD (in)

Data source: AS568 standard dimensions. Use as a guide—verify against application-specific tolerances.