| 11-221-8450-60 | 81168 | STROHMEYER JULIE A. DBA JULIE A. STROHMEYER |
| 2-221 L449-65 | 02697 | PARKER-HANNIFIN CORP |
| 2-221L449-6 | 02697 | PARKER-HANNIFIN CORP |
| 221-11646 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| 2-221L449-6 | 83259 | PARKER-HANNIFIN CORPORATION |
| AA-221TH1047 | 95272 | STILLMAN SEAL CORPORATION |
| L0449 2-221 | 02697 | PARKER-HANNIFIN CORP |
| H733-4-221 | 07096 | BURKE INDUSTRIES PUROSIL DIV |
| B63115-221 | 77308 | PARCO, LLC |
| M25988/1-221 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-DTL-25988/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-R-25988/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| C007-221 | 81755 | LOCKHEED MARTIN CORPORATION |
| AA-221TH1047 | SW461 | HUTCHINSON SEAL DE MEXICO STILLMAN SEAL DIVISION |
| PRP221-11646 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| PRP568-221-1133-60 | 77308 | PARCO, LLC |