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| 5-142C873-70 | 02697 | PARKER-HANNIFIN CORP |
| 5-142N304-75 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION |
| 5-142C557-70 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION |
| 928-2347 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| PRP928-2347 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| L356000557 | 36090 | LOCKHEED MARTIN LIBRASCOPE CORP |
| PRP568-924-3110-70 | 77308 | PARCO, LLC |
| B-28SR533-70 | 95272 | STILLMAN SEAL CORPORATION |
| MS28900-28 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |