Set Of O Ring Suitable For Transformer Oil Cooling Pipe For Wap-7 Loco, 1. Size Od 104Mm, Id 92 Mm, Wire Dia. 06Mm, 2. Size Od 110Mm, Id 98Mm, Wire Dia. 06Mm As Per Clw Spec No. Clw/Es/3/014 2 Alt-D Or Latest. One Set Consist Of 1- 07 Nos., 2- 09 Nos. Material Fluor Silicon, Rubber Mfq, Hardness 60+/ - 5 Shore A, Colour Blue. Manufacturing Date Should Not Be More Than 60 Days Old From The Supply. Material Is To Be Procured From Clw Approved Sources Of Set Of Gasket For Wap-7 Loco Only. ]