supply of set of rubber items for traction motor type hs- 15250-a. each set consist of 05items ( 42 nos. ) as per details given below: ( 1 ) packing ring for terminal box cove r as per drg.no. 10s-813-673 alt-a qty-12 no. per set ( 2 ) packing for inspection cover a s per drg. no. 10s778-684 alt-1 qty. 06 nos. per set ( 3 ) packing for inspection cover as per drg. no. 10s-813-668alt-c qty. 12 nos. per set ( 4 ) rubber plug as per drg. no. 10t-806- 921 alt-b qty. 06 nos. per set ( 5 ) cover packing as per drg. no. 10s-778-709 alt-d item no. 2 qty. 06 nos. per set [ warranty period: 30 months after the date of delivery ]