| NO | Part Number | Demension | Material |
| 1 | GHM 308 | 25x33.6x5.3 | FKM |
| 2 | GHM 310 | 28x36.6x5.5 | FKM |
| 3 | GHM 311 | 30x38.6x5.3 | FKM |
| 4 | GHM 312 | 32X40,6X5.3 | FKM |
| 5 | GHM 313 | 35x43.6x5.3 | FKM |
| 6 | GHM 314 | 36x44.6x5.3 | FKM |
| 7 | GHM 316 | 40x48.6x5.3 | FKM |
| 8 | GHM 318 | 45x53.6x5.3 | FKM |
| 9 | GHM 319 | 45x55.6x5.3 | FKM |
| 10 | GHM 322 | 50x58.6x5.3 | FKM |
| 11 | GHM 325 | 55x63.6x5.3 | FKM |
| 12 | GHM 327 | 56x64.6x5.3 | FKM |
| 13 | GHM 328 | 60x68.6x5.3 | FKM |
| 14 | GHM 330 | 63x71.6x5.3 | FKM |
| 15 | GHM 332 | 65x73.6x5.3 | FKM |
| 16 | GHM 335 | 70x80.6x5.3 | FKM |
| 17 | GHM 338 | 75x87.2x7.1 | FKM |
| 18 | GHM 340 | 80x92.2x7.1 | FKM |
| 19 | GHM 342 | 90x102.2x7.1 | FKM |
| 20 | GHM 344 | 100x112,2x7.1 | FKM |
| 21 | GHM 346 | 110x122.2x7.1 | FKM |
| 22 | GHM 348 | 120X132.2X7.1 | FKM |
| 23 | GHM 349 | 125x137.2x7.1 | FKM |
