supply of procurement of different spares of mfi.procurement of different spares of mfi.,bearing bush plasser part no.:cu37.308-ind sub part no.: cu37.308 make:-plasser or eq uivalent [ warranty period: 30 months after the date of delivery ] ] , spacer ring for tamping unit plasser part no. w33.159 make:-plasser or equivalent [ w arranty period: 30 months after the date of delivery ] ] , spacer ring plasser part no. w37.2356 make-plasser or equivalent [ warranty pe riod: 30 months after the date of delivery ] ] , spacer ring plasser part no: w37.2040, make:-plasser or equivalent [ warranty pe riod: 30 months after the date of delivery ] ] , bush (sleeve for tamping unit) plasser part no.:g20.26b make:-plasser or equivalent [ warranty period: 30 months after the date of delivery ] ] , washer (modified steel bush for squeezing cylinder) plasser part no.:g20.14 make:- plasser or equivalent [ warranty period: 30 months after the date of delivery ] ]