| 013 | K7766 | BRITISH STANDARDS INSTITUTION |
| 100-013-0085 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| BS1806-013 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-013 | K7766 | BRITISH STANDARDS INSTITUTION |
| GD2075-1 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| 27QA1790 | U1725 | MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY |