AS568-227 O-Ring
Inside diameter 2.109″
Cross-section 0.139″
Outside diameter 2.387″
Metric (ID × CS) 53.57 × 3.53 mm
OD is derived: ID + 2 × CS = 2.109″ + 2 × 0.139″ = 2.387″.
Neighboring sizes (CS 0.139″ series)
| Dash | ID | OD | ID mm | vs -227 |
|---|---|---|---|---|
| -225 | 1.859″ | 2.137″ | 47.22 | ID −0.250″ |
| -226 | 1.984″ | 2.262″ | 50.39 | ID −0.125″ |
| -227 | 2.109″ | 2.387″ | 53.57 | — |
| -228 | 2.234″ | 2.512″ | 56.74 | ID +0.125″ |
| -229 | 2.359″ | 2.637″ | 59.92 | ID +0.250″ |