supply of packing ring 22 mm thick for wheel tread wear to rdso drg. no. sketch-97072, alt. nil, item no. 2. material conforming to rdso specification no. c-9703 (uhmwpe or nftc) for axle box guide arrgt.packing ring 22 mm thick for wheel tread wear to rdso drg. no. sketch-97072, alt. nil, item no. 2. material conforming to rdso specification no. c-9703 (uhmwpe or nftc) for axle box guide arrgt.,packing ring 22 mm thick for wheel tread wear to rdso drg. no. sketch-97072, alt. nil, it em no. 2. material conforming to rdso specification no. c-9703 (uhmwpe or nftc) for axle box guide a rrgt. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted : max 8 lacs ] ] amm (cog) wb, cr maharashtra 4931.00 numbers