AS568-329 O-Ring
Inside diameter 1.975″
Cross-section 0.210″
Outside diameter 2.395″
Metric (ID × CS) 50.16 × 5.33 mm
OD is derived: ID + 2 × CS = 1.975″ + 2 × 0.210″ = 2.395″.
Neighboring sizes (CS 0.210″ series)
| Dash | ID | OD | ID mm | vs -329 |
|---|---|---|---|---|
| -327 | 1.725″ | 2.145″ | 43.81 | ID −0.250″ |
| -328 | 1.850″ | 2.270″ | 46.99 | ID −0.125″ |
| -329 | 1.975″ | 2.395″ | 50.16 | — |
| -330 | 2.100″ | 2.520″ | 53.34 | ID +0.125″ |
| -331 | 2.225″ | 2.645″ | 56.52 | ID +0.250″ |