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| 17-27B | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| 2400/0306 | K7599 | J.C. BAMFORD EXCAVATORS LIMITED |
| BS1806-330 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-330 | K7766 | BRITISH STANDARDS INSTITUTION |
| 200-330-4490 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| PP51-33 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |