| 013 | K7766 | BRITISH STANDARDS INSTITUTION |
| 200-013-4460 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| DEFSTAN02-337-013-MN60 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1806-013 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-013 | K7766 | BRITISH STANDARDS INSTITUTION |
| JW131663-2 | U2164 | JAMES WALKER & CO LTD |
| NES 337 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-013-MN60 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES337-013-MN60-(N63B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |
| JW131663-2 | U8616 | JAMES WALKER & CO LTD |