Description of Item:- RUBBER KIT FOR R6 RELAY AIR VALVE as per annexure SL. No. Description Quantity ( 1 ) Diaphragm 01 no ( 2 ) O ' Ring 01 no. ( 3 ) Gasket 01 no ( 4 ) O ' Ring 01 no ( 5 ) ' O ' Ring 01 no ( 6 ) Gasket 01 no Specification:- Drawing- KPA DRG. NO. ER/ KPA/ EL/ GK. 3G5. 1988B