| 100-249-0073 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| BS1806-249 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-249 | K7766 | BRITISH STANDARDS INSTITUTION |
| GD1893C27 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| 27QA1118 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |