| 200-239-4460 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |
| ASCC17-27C-239 | 99237 | AIRFORCE-NAVY AERONAUTICAL DESIGN STANDARD |
| BS1806-239 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSM48-239 | K7766 | BRITISH STANDARDS INSTITUTION |
| PP52C17 | U1068 | TRELLEBORG SEALING SOLUTIONS (UK)LTD |