supply of piston packing for 203mm air brake cylin [piston packing for 203mm air brake cylinder [with slack adjuster] confirming to rdso specn:c-k013,rev.1, annexure-a to rdso drg no:rdso/sk-81204, item-10, alt:4. as per drg.no. rdso/sk-81204, item-10, alt:4. specn: rdso specn:c-k013,rev.1] , piston packing for 203mm air brake cylinder [with slack adjuster] confirming to rdso specn: c-k013,rev.1, annexure-a to rdso drg no:rdso/sk-81204, item-10, alt:4. as per drg.no. rdso/sk-81204, i tem-10, alt:4. specn: rdso specn:c-k013,rev.1 [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: m ax 8 lacs ] ]