tender for set of rubber component for r-6 relay valve , comprising of 06 items 06nos.as per sketch no bsl/elw/sk no 9034sr. description drg, no. qty/loco1. oringelw/bsl/3/b-25.001ref-4 01 no.2.oring elw/bsl/3/b-25.001 ref-5 01 no.3.rubber faceelw/bsl/3/b-25.001 ref 8 01 no.4.sealing ring bsl/elw/4/b25.002 01 no. 5.exhaust checkvalve bsl/elw/4/b-25.003 01 no.6.oring bsl/elw/4/b-25.004 01 no. as per drg.no. --- specn: --- .