AS568-266 O-Ring
Inside diameter 7.984″
Cross-section 0.139″
Outside diameter 8.262″
Metric (ID × CS) 202.79 × 3.53 mm
OD is derived: ID + 2 × CS = 7.984″ + 2 × 0.139″ = 8.262″.
Neighboring sizes (CS 0.139″ series)
| Dash | ID | OD | ID mm | vs -266 |
|---|---|---|---|---|
| -264 | 7.484″ | 7.762″ | 190.09 | ID −0.500″ |
| -265 | 7.734″ | 8.012″ | 196.44 | ID −0.250″ |
| -266 | 7.984″ | 8.262″ | 202.79 | — |
| -267 | 8.234″ | 8.512″ | 209.14 | ID +0.250″ |
| -268 | 8.484″ | 8.762″ | 215.49 | ID +0.500″ |