Tenders for Supply of Description Of Item :- Rubber Kit For R6 Relay Air Valve As Per Annexure Sl.No. Description Quantity 1 Diaphragm 01 No 2 Oring 01 No. 3 Gasket 01 No 4 Oring 01 No 5 Oring 01 No 6 Gasket 01 No Specification :- Drawing - Kpa Drg. No.Er/Kpa/El/Gk.3G5.1988B.