supply of 29258108-set of nitrile rubber vulcanized , set of nitrile rubber vulcanized butadiene & hydrogeneted nitrile butadiene rubber ga sket for main transformer bushing for wag-9 & wap7 (3 phase) class of locomotives as per rdso tc no. elrs/tc/0076(rev.2), dt.01.10.2019 & bsl sketch no. elw/bsl /3ph/sk. no.305 (alt-1). each set comprising of 06 items in 62 nos. as per annexure enclosed. items in 62 nos as per annexure enclose d. (make abb, bhel, cgl, emco, high volt, stesalit, bombay oil seal, nu cork, cortica, talbros, bhara t corrub, indian cork). shelf life of this item is 24 months (2 years) being the material is nitrile. theref ore, material should be delivered within 6 months after manufacturing date. [ warranty period: 24 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]