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.
Reference Geometry


AS568 Size Data
Find the standard size that fits your requirement.
Use any combination of dash number, series, ID and cross-section filters.
| Dash # | Series | ID (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.