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 6130-00-287-9332
NSN 5965-00-823-8623
NSN 5985-00-201-7475
NSN 5999-01-550-4773
NSN 5915-01-143-5198
NSN 6645-01-514-0236
NSN 6130-00-229-5530
NSN 7035-01-069-3537
NSN 4140-00-833-6239
NSN 6320-01-495-0512
NSN 5930-01-634-0659
NSN 7035-01-641-6193