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| BS1806 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS1806-342 | K7766 | BRITISH STANDARDS INSTITUTION |
| 90560-5 | U2164 | JAMES WALKER & CO LTD |
| 90560-5 | U8616 | JAMES WALKER & CO LTD |
| R6362 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| R6362ML5391 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| DEFSTAN02-337-342-MN60 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
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| NES 337-1984 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| NES 337-342-MN60 | K2516 | MINISTRY OF DEFENCE NAVY SHIPS SUPPORT AGENCY |
| BSM48-342 | K7766 | BRITISH STANDARDS INSTITUTION |
| NES337-342-MN60-(N63B) | U6183 | PRECISION POLYMER ENGINEERING LIMITE |