AS568-328 O-Ring
Inside diameter 1.850″
Cross-section 0.210″
Outside diameter 2.270″
Metric (ID × CS) 46.99 × 5.33 mm
OD is derived: ID + 2 × CS = 1.850″ + 2 × 0.210″ = 2.270″.
Neighboring sizes (CS 0.210″ series)
| Dash | ID | OD | ID mm | vs -328 |
|---|---|---|---|---|
| -326 | 1.600″ | 2.020″ | 40.64 | ID −0.250″ |
| -327 | 1.725″ | 2.145″ | 43.81 | ID −0.125″ |
| -328 | 1.850″ | 2.270″ | 46.99 | — |
| -329 | 1.975″ | 2.395″ | 50.16 | ID +0.125″ |
| -330 | 2.100″ | 2.520″ | 53.34 | ID +0.250″ |