supply of set of rubber items for d1 auto drain valveset of rubber items for d1 auto drain valve,set of rubber items for d1 auto drain valve for ac electric locos. each set consisting of 8 items. s.no.(1) o ring wabco part no.531868 ftil part no.502702000 qty.1 no.(2) o ring wabco part no.524609 ftil part no.5077 04000 qty.2 nos. (3) seal wabco part no.566944 ftil part no.518702000 qty.1 no.(4) diaphragm wabco part no.548 828 ftil part no.518704000 qty.1 no (5) gasket wabco part no.521786 ftil part no.518706000 qty.1 no. (6) gasket wabco part no.93840 ftil part no.508701000 qty.1 no.(7) sealing ring ftil part no.518706100 qty.1 no. (8) diaphra gm follower wabco part no.551141. as per drg.no. ftil part no.518806000 qty.1 no. (shelf life item) ]