AS568-145 O-Ring
Inside diameter 2.550″
Cross-section 0.103″
Outside diameter 2.756″
Metric (ID × CS) 64.77 × 2.62 mm
OD is derived: ID + 2 × CS = 2.550″ + 2 × 0.103″ = 2.756″.
Neighboring sizes (CS 0.103″ series)
| Dash | ID | OD | ID mm | vs -145 |
|---|---|---|---|---|
| -143 | 2.425″ | 2.631″ | 61.59 | ID −0.125″ |
| -144 | 2.487″ | 2.693″ | 63.17 | ID −0.063″ |
| -145 | 2.550″ | 2.756″ | 64.77 | — |
| -146 | 2.612″ | 2.818″ | 66.34 | ID +0.062″ |
| -147 | 2.675″ | 2.881″ | 67.94 | ID +0.125″ |