supply of set of packing gasket for reverser/ctf/line contactorset of packing gasket for reverser/ctf/line contactor,set of packing gasket for reverser/ctf/line contactor. each set consisting of 4 items as follows: sl.n0. 1) gasket for servomotor assembly of ep contactor to s.c.rly drg no. a4/el/wam4/088 6. qty. 3 nos. 2) gasket for servomotor assembly of ep contactor to s.c.rly drg no. a4/el/wam4/0074 qty.5 nos. 3) gasket for servomotor assembly of ep valve of ctf/reverser to s.c.rly drg no. a3/el/wam4/0823, ref 1 & 2 each 1 no. 4) felt ring to clw drg no. 4 twd.111.074 alt.6 qty. 3 nos. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ]