supply of set of nylon waher for bp and mr hose, supply of neoprene rubber washer & neoprene rubber seal for breather plug , set of nylon waher for bp and mr hose of demu coaches comprising of 02 items. 1. nylon washer od 39 x id 29 x 3mm thick, qnty= 01 no/set.2. nylon washer od 35 x id 25 mm t hick, qnty = 01 no/set [ warranty period: 30 months after the date of delivery ] ] , supply of neoprene rubber washer for dirt collector of size: 30 mm id x 40 mm od x 4 mm height. make/brand: titania or saimilar [ warranty period: 30 months after the date of delivery ] ] , neoprene rubber seal for breather plug as per enclosed drawing. accepted make: ge or sim ilar. [ warranty period: 30 months after the date of delivery ] ]