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 5999-01-004-4043
NSN 6320-01-288-4783
NSN 6620-01-444-4048
NSN 5975-01-453-4778
NSN 6240-01-009-4665
NSN 7035-01-444-4240
NSN 7035-00-800-0770
NSN 6650-01-011-3472
NSN 5945-01-386-3208
NSN 5996-00-856-2732
NSN 5985-00-264-7556
NSN 5975-00-482-2664