| 2203974 | K0680 | ROLLS-ROYCE AIRLINES |
| AS12801-274 | C0308 | PARKER HANNIFIN GMBH O-RING DIVISION |
| AS12801-274 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| AS12801-274 | U1653 | SOCIETY OF BRITISH AEROSPACE COMPANI LTD SBAC |
| AS12801-274 | U1901 | MEGGITT AEROSPACE LTD T/A MEGGITTPOLYMERS AND COMPOSITES DBA DUNLOP BESTOBELL |
| AS12801-274 | U4330 | HALLITE SEALS INTERNATIONAL LTD T/A I POLYTEK |
| M48 | K7766 | BRITISH STANDARDS INSTITUTION |
| M48-274 | K7766 | BRITISH STANDARDS INSTITUTION |