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 5945-01-590-0251
NSN 6130-00-348-1410
NSN 7035-01-058-5668
NSN 6240-01-096-2506
NSN 4140-00-964-8623
NSN 5835-01-442-6079
NSN 6240-01-194-2206
NSN 6110-00-910-9216
NSN 6110-00-200-8465
NSN 5996-01-282-7931
NSN 5990-01-047-8168
NSN 6135-00-491-9864