| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | GLOBAL O-RING | GOR N8-90-042 | N8-90-042, 042 BACKUP RING, NITRILE 90 DURO BLACK, 3-1/4 ID X 3-3/8 OD X 1 |
| | GLOBAL O-RING | GOR N8-90-152 | N8-90-152, 152 BACKUP RING, NITRILE 90 DURO BLACK, 3-1/4 ID X 3-7/16 OD X |
| | GLOBAL O-RING | GOR V8-90-042 | V8-90-042, 042 BACKUP RING, VITON 90 DURO BLACK, 3-1/4 ID X 3-3/8 OD X 1/1 |
| | GLOBAL O-RING | GOR V8-90-152 | V8-90-152, 152 BACKUP RING, VITON 90 DURO BLACK, 3-1/4 ID X 3-7/16 OD X 3/ |
| Inside Diameter | 3.268 in |
| Manufacturer | GLOBAL O-RING |
