AS568-244 O-Ring
Inside diameter 4.234″
Cross-section 0.139″
Outside diameter 4.512″
Metric (ID × CS) 107.54 × 3.53 mm
OD is derived: ID + 2 × CS = 4.234″ + 2 × 0.139″ = 4.512″.
Neighboring sizes (CS 0.139″ series)
| Dash | ID | OD | ID mm | vs -244 |
|---|---|---|---|---|
| -242 | 3.984″ | 4.262″ | 101.19 | ID −0.250″ |
| -243 | 4.109″ | 4.387″ | 104.37 | ID −0.125″ |
| -244 | 4.234″ | 4.512″ | 107.54 | — |
| -245 | 4.359″ | 4.637″ | 110.72 | ID +0.125″ |
| -246 | 4.484″ | 4.762″ | 113.89 | ID +0.250″ |