Technical Resource
O-Ring Size Chart
Searchable reference covering AS568 dash sizes and common metric O-ring dimensions, with inside diameter, cross-section and standard tolerance for each size — used for cross-referencing an existing part to a manufacturable size.
AS568 (inch)
Representative AS568 dash sizes
| Dash No. | ID (in) | CS (in) |
|---|---|---|
| -010 | 0.239 | 0.070 |
| -113 | 0.799 | 0.103 |
| -214 | 1.755 | 0.139 |
| -325 | 2.475 | 0.210 |
| -425 | 4.475 | 0.275 |
Full AS568 range -001 to -906+ available. AS568 O-rings →
Metric (mm)
Representative metric sizes
| Size | ID (mm) | CS (mm) |
|---|---|---|
| 14×2 | 14.0 | 2.0 |
| 25×3 | 25.0 | 3.0 |
| 40×3 | 40.0 | 3.0 |
| 60×5 | 60.0 | 5.0 |
| 100×5 | 100.0 | 5.0 |