| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | GLOBAL O-RING | GOR N8-90-338 | N8-90-338, 338 BACKUP RING, NITRILE 90 DURO BLACK, 3-1/8 ID X 3-1/2 OD X 3 |
| | GLOBAL O-RING | GOR V8-90-338 | V8-90-338, 338 BACKUP RING, VITON 90 DURO BLACK, 3-1/8 ID X 3-1/2 OD X 3/1 |
| Inside Diameter | 3.143 in |
| Manufacturer | GLOBAL O-RING |
