| BS4518 | K7766 | BRITISH STANDARDS INSTITUTION |
| RM0101-16 NBR70 10.10X1.60 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| RM0101-16P5 | K0640 | FREUDENBERG TECHNICAL PRODUCTS |
| S5172098140-8 | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| Y26036 | KC8U1 | GARDNER DENVER LIMITED |