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| 10V60-141-028 | 73277 | HOUGHTON INTERNATIONAL INC. |
| 1793-028 | 91265 | PARKER-HANNIFIN CORPORATION |
| 4-2605SB32A | F0553 | ZODIAC AEROTECHNICS |
| 60-P-31-028 | 28486 | WEST AMERICAN RUBBER CO EXTRUDE PRODUCTS DIV |
| 725-70-028 | 96879 | TROSTEL ALBERT PACKING LTD |
| 7866-028 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| 853728 | 19203 | PICATINNY ARSENAL |
| 874452-00 | 32345 | DEFENSE REDUCTION AGENCY |
| C-69-028 | 01212 | FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT |
| GS570EM028 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
| MS29513-028 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS29513-028 | F0229 | LE JOINT FRANCAIS |
| MS29513-028ES | H2313 | ERIKS B.V. |
| PRP-568-028-457-60 | 77308 | PARCO, LLC |
| PZ-1775-028 | 70106 | ACUSHNET RUBBER COMPANY, INC. |
| RT253-65-028 | 98159 | RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD DBA RUBBER TECK DIVISION USE CAGE CODE 77969 FOR CATALOGING |
| S0310-028F | 33241 | GULFSTREAM AEROSPACE CORP DBA GULFSTREAM AEROSPACE TECHNOLOGIES |
| SR-822A-60-028 | 95272 | STILLMAN SEAL CORPORATION |
| TX90925-22 | 59875 | EATON CORP |