| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| CO0620-A | 26.20 | 30.00 | NOK | O ring | |
|---|---|---|---|---|---|
| CO0621-A | 26.20 | 31.00 | NOK | O ring | |
| CO0620-N0 | 26.20 | 30.00 | NOK | O ring | |
| CO0620-L | 26.20 | 30.00 | NOK | O ring | |
| CO0621-L | 26.20 | 31.00 | NOK | O ring | |
| CO0621-N3 | 26.20 | 31.00 | NOK | O ring | |
| CO0620-W0 | 26.20 | 30.00 | NOK | O ring | |
| CO0621-W0 | 26.20 | 31.00 | NOK | O ring | |
| CO0620-Y0 | 26.20 | 30.00 | NOK | O ring | |
| CO0621-R0 | 26.20 | 31.00 | NOK | O ring |