supply of set of gasket for intervehicular couplerset of gasket for intervehicular coupler,set of gasket for intervehicular coupler for 3-phase locos equipped with 500kva hog c onverter as per rdso/pe/spec /ac/0177-2013 (rev. 01). each set consists of 02items in 03 nos. 1) founda tion rubber gasket (seal strip rcf drg no-lw71332) for ivcoupler socket assembly. qty - 01 nos. 2) se aling ring gasket ( rsdo drawing no. rdso/pe/sk/ac/0235-2021 rev.-0 ) of coupler body and cover for iv coupler socket assembly.qty- 02 nos. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lac s ] ] => limited