supply of set of rubber space for a-9 valve consisting of 08 items. , set of rubber item for a-9 auto brake valve consisting of 08 items (1) o ring rdso skdp 3031 s.n0 - 02 nos. (2) diaphragm rdso skdp 3052 - 01 no. kdp 3031 s.no. 16 - 01 no. (4) o ring rdso skdp 3031 s.no. 6 - 01no. (5) seal rdso skdp 3044 -01 no (6) o ring rdso skdp 3031 s.no. 5 - 01no (7) o ring rdso skdp 3031 s.no. 7- 02 nos. 8) gasket rdso skdp 3056 -01 no. (this is shelf life item and should be procured with staggered delivery periods. item to be supplied within 180 days manufacture date) [ onths after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]