AS568-342 O-Ring
Inside diameter 3.600″
Cross-section 0.210″
Outside diameter 4.020″
Metric (ID × CS) 91.44 × 5.33 mm
OD is derived: ID + 2 × CS = 3.600″ + 2 × 0.210″ = 4.020″.
Neighboring sizes (CS 0.210″ series)
| Dash | ID | OD | ID mm | vs -342 |
|---|---|---|---|---|
| -340 | 3.350″ | 3.770″ | 85.09 | ID −0.250″ |
| -341 | 3.475″ | 3.895″ | 88.27 | ID −0.125″ |
| -342 | 3.600″ | 4.020″ | 91.44 | — |
| -343 | 3.725″ | 4.145″ | 94.61 | ID +0.125″ |
| -344 | 3.850″ | 4.270″ | 97.79 | ID +0.250″ |