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 5910-00-253-3992
NSN 6220-00-520-0333
NSN 5945-00-279-6554
NSN 5920-01-020-7659
NSN 5910-00-274-3189
NSN 5990-01-432-4249
NSN 5965-01-364-1083
NSN 6645-00-711-5381
NSN 5990-00-821-6257
NSN 6130-01-388-7826
NSN 5996-00-623-6651
NSN 5985-00-783-6014