supply of rubber kit for a9 automatic brake valve to wabco cat no. 562253, dlw part no.11375371 , rubber kit for a9 automatic brake valve to wabco cat no. 562253, dlw part no.11375371 comprising of 8 items 10 nos. as follows (1)gasket bracket,wabco cat no. 560009, qty - 1n o., rdso drg. skdp-3056 alt-1 (2)diaphragm, wabco cat no. 526346 qty - 1no., rdso drg. skdp-3052 alt-1.(3)o ring 3/4 od, wabco cat no. 564056, qty - 1no., rdso drg. skdp-3031 alt-1 or lat est(4)o ring 3/4 od, wabco cat no. 531868, qty - 02 nos., rdso drg. skdp-3031 alt-latest (5)o ring 7/8 od, wabco cat no. 523734, qty - 02 nos., rdso drg. skdp-3031 alt-latest (6)o ring 15 /16 od wabco cat no. 524614, qty as per drg.no. (6)o ring 15/16 od wabco cat no. 524614, qty - [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]