| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-1962 | K7766 | BRITISH STANDARDS INSTITUTION |
| PRP214-8298 | 25184 | PARKER HANNIFIN CORPORATION DIV O-RING DIVISION |
| MN2053C-OS19 | H1270 | DMO/ZEE/MB/DLD |
| DWS564SHT3PC56 | K0584 | MINISTRY OF DEFENCE NAVY |
| BS1806-214 | K7766 | BRITISH STANDARDS INSTITUTION |
| WTB214-13-14GACOR4100E75 | H0H28 | KONINKLIJKE MARINE DMKM PFS,PLATFORMSYSTEMEN |
| WTB214-13-14GACOR4100E75 | H2383 | MINISTERIE VAN DEFENSIE 0590 KONINKLYK E MARINE DMKM WERTUBO WERK |
| VSG60315-11VSG60323-33 | K3854 | FORWARD INDUSTRIES LTD |
| VSG60335-25 | K3854 | FORWARD INDUSTRIES LTD |
| R4100E75 | U0028 | FREUDENBERG ANGUS |