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 6145-00-548-7195
NSN 2925-01-400-2286
NSN 6220-01-230-0872
NSN 5905-01-325-0255
NSN 6135-00-945-0015
NSN 5935-01-441-2500
NSN 5960-01-087-8687
NSN 6620-00-914-6818
NSN 5999-01-003-0355
NSN 2925-01-534-7314
NSN 5905-01-423-5823
NSN 5930-01-658-3828