| 1M136 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS1806 136 | K7766 | BRITISH STANDARDS INSTITUTION |
| O-RING | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| NM32881TX | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
| BS1806-136 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-136 | K7766 | BRITISH STANDARDS INSTITUTION |
| SSML7-17 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| SSML7-17 1M136 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| SSML7-17-1M136 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| O-RING | K3743 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
| O-RING | K7766 | BRITISH STANDARDS INSTITUTION |