AS568-143 O-Ring
Inside diameter 2.425″
Cross-section 0.103″
Outside diameter 2.631″
Metric (ID × CS) 61.59 × 2.62 mm
OD is derived: ID + 2 × CS = 2.425″ + 2 × 0.103″ = 2.631″.
Neighboring sizes (CS 0.103″ series)
| Dash | ID | OD | ID mm | vs -143 |
|---|---|---|---|---|
| -141 | 2.300″ | 2.506″ | 58.42 | ID −0.125″ |
| -142 | 2.362″ | 2.568″ | 59.99 | ID −0.063″ |
| -143 | 2.425″ | 2.631″ | 61.59 | — |
| -144 | 2.487″ | 2.693″ | 63.17 | ID +0.062″ |
| -145 | 2.550″ | 2.756″ | 64.77 | ID +0.125″ |