| AS12801-121 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION |
| AS12801-121 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| NAS1593-121 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
| AS12801-121 | U1653 | SOCIETY OF BRITISH AEROSPACE COMPANI LTD SBAC |
| AS12801-121 | U1901 | MEGGITT AEROSPACE LTD T/A MEGGITTPOLYMERS AND COMPOSITES DBA DUNLOP BESTOBELL |
| AS12801-121 | U4330 | HALLITE SEALS INTERNATIONAL LTD T/A I POLYTEK |