AS568-347 O-Ring
Inside diameter 4.225″
Cross-section 0.210″
Outside diameter 4.645″
Metric (ID × CS) 107.31 × 5.33 mm
OD is derived: ID + 2 × CS = 4.225″ + 2 × 0.210″ = 4.645″.
Neighboring sizes (CS 0.210″ series)
| Dash | ID | OD | ID mm | vs -347 |
|---|---|---|---|---|
| -345 | 3.975″ | 4.395″ | 100.97 | ID −0.250″ |
| -346 | 4.100″ | 4.520″ | 104.14 | ID −0.125″ |
| -347 | 4.225″ | 4.645″ | 107.31 | — |
| -348 | 4.350″ | 4.770″ | 110.49 | ID +0.125″ |
| -349 | 4.475″ | 4.895″ | 113.66 | ID +0.250″ |