| 033-11647 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| 2-033L677-7 | 83259 | PARKER-HANNIFIN CORPORATION |
| 2-033L677-70 | 02697 | PARKER-HANNIFIN CORP |
| M25988/1-033 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| A-033TH1047 | 95272 | STILLMAN SEAL CORPORATION |
| M25988/1-033ES | H2313 | ERIKS B.V. |
| S2A033 | 08118 | EATON AVIATION CORPORATION |
| PRP033-11647 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| MIL-R-25988/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |