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 6645-01-329-1779
NSN 5999-01-373-5295
NSN 4140-00-876-4067
NSN 6145-01-401-3713
NSN 5915-00-671-7836
NSN 5835-00-834-1286
NSN 5975-01-449-7353
NSN 5930-01-192-5198
NSN 6145-00-923-4332
NSN 5835-00-275-0584
NSN 5965-01-449-7922
NSN 6145-01-529-7653