supply of maintenance rubber kit for d-1 emergency brake valve [ rs ] consisting of 05 i tems 05 nos. ( 1 ) . o ring 15 / 16 inch wabco part no. 524614, or rdso drawing no. skdp-3031 s.no. 6, qt y. 01no. ( 2 ) . o ring 1.3 / 8 inch wabco part no. 526388, or rdso drawing no. skdp-3031 s.no. 5, qty. 01no. ( 3 ) . o ring 1 / 4 inch wabco part no. 524609, or rdso drawing no. skdp-3031 s.no. 15, qty. 01no. ( 4 ) . seal wabco part no. 546386, or rdso drawing no. skdp-3042, qty. 01no. ( 5 ) . seal valve with brass insert wab co part no. 557396, or rdso drawing no. skdp-3044, 6, qty. 01no. [ warranty period: 30 months after the d ate of delivery ] => limited