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| 0081-16 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4518-0081-16 | K7766 | BRITISH STANDARDS INSTITUTION |
| OD31448 | K8098 | MAN DIESEL & TURBO LTD |
| NDK1924 | U0759 | SCAMMELL MOTORS BRITISH LEYLAND UK LTD |
| 50095.3 | U2017 | DESOUTTER BROS LTD |
| RM 0081-16 P5 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| RM0081-16 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| SS1040 | K8783 | SCHENCK PROCESS UK LIMITED |