AS568-263 O-Ring
Inside diameter 7.234″
Cross-section 0.139″
Outside diameter 7.512″
Metric (ID × CS) 183.74 × 3.53 mm
OD is derived: ID + 2 × CS = 7.234″ + 2 × 0.139″ = 7.512″.
Neighboring sizes (CS 0.139″ series)
| Dash | ID | OD | ID mm | vs -263 |
|---|---|---|---|---|
| -261 | 6.734″ | 7.012″ | 171.04 | ID −0.500″ |
| -262 | 6.984″ | 7.262″ | 177.39 | ID −0.250″ |
| -263 | 7.234″ | 7.512″ | 183.74 | — |
| -264 | 7.484″ | 7.762″ | 190.09 | ID +0.250″ |
| -265 | 7.734″ | 8.012″ | 196.44 | ID +0.500″ |