AS568-349 O-Ring
Inside diameter 4.475″
Cross-section 0.210″
Outside diameter 4.895″
Metric (ID × CS) 113.66 × 5.33 mm
OD is derived: ID + 2 × CS = 4.475″ + 2 × 0.210″ = 4.895″.
Neighboring sizes (CS 0.210″ series)
| Dash | ID | OD | ID mm | vs -349 |
|---|---|---|---|---|
| -347 | 4.225″ | 4.645″ | 107.31 | ID −0.250″ |
| -348 | 4.350″ | 4.770″ | 110.49 | ID −0.125″ |
| -349 | 4.475″ | 4.895″ | 113.66 | — |
| -350 | 4.600″ | 5.020″ | 116.84 | ID +0.125″ |
| -351 | 4.725″ | 5.145″ | 120.01 | ID +0.250″ |
Same ID, other cross-sections
- AS568-425 — same 4.475″ ID with a 0.275″ cross-section (OD 5.025″)