AS568-353 O-Ring
Inside diameter 4.975″
Cross-section 0.210″
Outside diameter 5.395″
Metric (ID × CS) 126.36 × 5.33 mm
OD is derived: ID + 2 × CS = 4.975″ + 2 × 0.210″ = 5.395″.
Neighboring sizes (CS 0.210″ series)
| Dash | ID | OD | ID mm | vs -353 |
|---|---|---|---|---|
| -351 | 4.725″ | 5.145″ | 120.01 | ID −0.250″ |
| -352 | 4.850″ | 5.270″ | 123.19 | ID −0.125″ |
| -353 | 4.975″ | 5.395″ | 126.36 | — |
| -354 | 5.100″ | 5.520″ | 129.54 | ID +0.125″ |
| -355 | 5.225″ | 5.645″ | 132.71 | ID +0.250″ |
Same ID, other cross-sections
- AS568-429 — same 4.975″ ID with a 0.275″ cross-section (OD 5.525″)