| 10V60-141-337 | 73277 | HOUGHTON INTERNATIONAL INC. |
| 1793-337 | 91265 | PARKER-HANNIFIN CORPORATION |
| 2-337 N602-70 | 02692 | DOLLY MFG CORP |
| 2-337 N602-70 | 02697 | PARKER-HANNIFIN CORP |
| 2-337 N602-70 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION |
| 457-60-337 | 77308 | PARCO, LLC |
| 60-P-31-337 | 28486 | WEST AMERICAN RUBBER CO EXTRUDE PRODUCTS DIV |
| 60-P-31-339 | 28486 | WEST AMERICAN RUBBER CO EXTRUDE PRODUCTS DIV |
| 725-70-337 | 96879 | TROSTEL ALBERT PACKING LTD |
| 7866-337 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| C-69-337 | 01212 | FEDERAL-MOGUL CORP GOVERNMENT SALES DEPT |
| MS29513-337 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| PRP568-337-457-60 | 77308 | PARCO, LLC |
| PRP568-339-457-60 | 77308 | PARCO, LLC |
| PX1775-337 | 70106 | ACUSHNET RUBBER COMPANY, INC. |
| PX1775-339 | 70106 | ACUSHNET RUBBER COMPANY, INC. |
| RT253-65-337 | 98159 | RUBBERCRAFT CORPORATION OF CALIFORNIA, LTD DBA RUBBER TECK DIVISION USE CAGE CODE 77969 FOR CATALOGING |
| SR-822A-60-337 | 95272 | STILLMAN SEAL CORPORATION |