AS568-208 O-Ring
Inside diameter 0.609″
Cross-section 0.139″
Outside diameter 0.887″
Metric (ID × CS) 15.47 × 3.53 mm
OD is derived: ID + 2 × CS = 0.609″ + 2 × 0.139″ = 0.887″.
Neighboring sizes (CS 0.139″ series)
| Dash | ID | OD | ID mm | vs -208 |
|---|---|---|---|---|
| -206 | 0.484″ | 0.762″ | 12.29 | ID −0.125″ |
| -207 | 0.546″ | 0.824″ | 13.87 | ID −0.063″ |
| -208 | 0.609″ | 0.887″ | 15.47 | — |
| -209 | 0.671″ | 0.949″ | 17.04 | ID +0.062″ |
| -210 | 0.734″ | 1.012″ | 18.64 | ID +0.125″ |