Technical Parameters:
| O-Ring PN | For gun size. | MATERIAL | Hardness | O-ring Size |
| AS221-FKM-95-1 | 2" | FKM | 95 | AS-221 3.53×φ36.09 |
| AS221-FKM-90-1 | 2" | FKM | 90 | AS-221 3.53×φ36.09 |
| AS227-NBR-90-1 | 2 7/8" | NBR | 90 | AS-227 3.53×φ53.57 |
| AS227-FKM-90-1 | 2 7/8" | FKM | 90 | AS-227 3.53×φ53.57 |
| AS227-FKM-95-1 | 2 7/8" | FKM | 95 | AS-227 3.53×φ53.57 |
| AS342-NBR-90-1 | 4 1/2" | NBR | 90 | AS-342 5.33×φ91.45 |
| AS342-FKM-90-1 | 4 1/2" | FKM | 90 | AS-342 5.33×φ91.45 |
| AS342-FKM-95-1 | 4 1/2" | FKM | 95 | AS-342 5.33×φ91.45 |
| AS346-NBR-90-1 | 5" | NBR | 90 | AS-346 5.33×φ104.15 |
| AS346-FKM-90-1 | 5" | FKM | 90 | AS-346 5.33×φ104.15 |
| AS346-FKM-95-1 | 5" | FKM | 95 | AS-346 5.33×φ104.15 |
| AS361-NBR-90-1 | 7" | NBR | 90 | AS-361 5.33×φ151.77 |
| AS361-FKM-90-1 | 7" | FKM | 90 | AS-361 5.33×φ151.77 |
| AS361-FKM-95-1 | 7" | FKM | 95 | AS-361 5.33×φ151.77 |
