| 0623-57 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4518 | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN02-337-0623-57-MN70 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-0623-57-MN70 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| BS4518-0623-57 | K7766 | BRITISH STANDARDS INSTITUTION |
| RM0623-57 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-0623-57-MN70-(N73B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |