A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5960-00-931-0614
NSN 5915-01-562-7655
NSN 5925-00-932-3027
NSN 5920-00-322-8083
NSN 6145-01-354-6349
NSN 5996-01-202-5092
NSN 6645-01-344-1992
NSN 5910-01-180-3827
NSN 5999-01-263-6976
NSN 6645-00-533-8037
NSN 6135-01-142-6456
NSN 5905-01-276-1118