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 5999-00-975-9573
NSN 2925-00-540-9918
NSN 6645-01-464-4546
NSN 4140-01-175-9982
NSN 5930-00-487-6833
NSN 5945-01-318-8713
NSN 6620-00-562-6337
NSN 5985-01-033-6697
NSN 5999-00-242-1759
NSN 5999-01-189-6277
NSN 6150-01-649-6116
NSN 5990-01-132-4156