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 6220-01-608-2404
NSN 7035-01-364-8454
NSN 6145-01-444-3548
NSN 5935-00-037-1862
NSN 6145-01-043-8139
NSN 5915-01-457-3467
NSN 5998-00-762-2130
NSN 6110-00-736-9946
NSN 5990-01-193-0487
NSN 6110-01-310-3815
NSN 5965-01-015-5885
NSN 6650-00-009-1427