| 0345-30 | K7766 | BRITISH STANDARDS INSTITUTION |
| 102-781-0074 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| AS1/02/010 | K3762 | FERRANTI NAVAL SYSTEMS DIV OF GEC MARCONI |
| BS4518 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4518 REFERENCE 0345-30 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4518- 0345-30 | K7766 | BRITISH STANDARDS INSTITUTION |
| P602072 | K5974 | ROLLS-ROYCE PLC NAVAL MARINE |