supply of procurement of spares for track machinesprocurement of spares for track machines,nut as per plasser part no.ud66.3273-1 and sub : ud65.1177 or dl10.57 with rdso drg n o. rdso/tm/14/22 & spec no. tm/hm/6/524, make - plasser or its equivalent. ] , flap rubber as per plasser part no. re30.364, make- plasser or its equivalent ] , rubber scraper blade as per plasser part no : 354.033.0450,make : plasser or its equival ent ] , rubber damper as per plasser part no 40x30m10a/a-80sh , make-plasser or its equivalent . ] , damper as per plasser part no 60x40m12a/i-55 shore ,make-plasser or its equivalent. ] , rubber cover as per plasser part no 64.10.4241 ,make-plasser or its equivalent. ] , rubber support as per plasser part no 64.09.7188 , make-plasser or its equivalent. ]