| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | GLOBAL O-RING | GOR N8-90-240 | N8-90-240, 240 BACKUP RING, NITRILE 90 DURO BLACK, 3-3/4 ID X 4 OD X 1/8 C |
| | GLOBAL O-RING | GOR V8-90-240 | V8-90-240, 240 BACKUP RING, VITON 90 DURO BLACK, 3-3/4 ID X 4 OD X 1/8 CS |
| Inside Diameter | 3.756 in |
| Manufacturer | GLOBAL O-RING |
