| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| 215 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-215 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-215 | K7766 | BRITISH STANDARDS INSTITUTION |
| 88800-804-247 | U1278 | MINISTRY OF DEFENCE NAVY |
| 88800-804-430 | U1278 | MINISTRY OF DEFENCE NAVY |
| R135 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| R4106 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| R4106P5 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |