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 5996-00-879-4654
NSN 5999-01-197-8160
NSN 5920-01-039-8099
NSN 5835-00-546-4898
NSN 6110-01-514-7910
NSN 5855-00-058-1293
NSN 5835-01-055-2327
NSN 5998-01-489-1585
NSN 5990-01-047-4083
NSN 5895-01-485-6954
NSN 5999-01-052-8459
NSN 5985-01-519-4520