supply of rubber kit for bmbc. 1)piston packing for 203 mm air brake cylinder.rubber kit for bmbc. 1)piston packing for 203 mm air brake cylinder.,rubber kit for bmbc. 1)piston packing for 203 mm air brake cylinder to rdso drg.no.s k-81204 alt.4 item no.10, conformi ng to rdso specn.no.c-k-013. (rev-1) of oct-2012. 2) dust excl uder for 203 mm air brake cylinder to rdso drg.no.sk-81204 alt.4. item no.5, confirming to rdso sp ecn.no.c-k-013.(rev-1) of oct-2012. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs ] ] => limited