| 17-27C | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| 200-232-4490 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| L575 | K6125 | GE HYDRAFAB LTD |
| BS1806-232 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-232 | K7766 | BRITISH STANDARDS INSTITUTION |
| PP52-10 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |