| 100-450-2543 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| 450 | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN02-337-450-MN70 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| BS1806-450 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-450 | K7766 | BRITISH STANDARDS INSTITUTION |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-450-MN70 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| WE128B | K6984 | DEFENCE LOGISTICS AGENCY |
| NES337-450-MN70-(N73B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |