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 5915-01-098-3014
NSN 5855-01-264-4610
NSN 6650-01-081-5244
NSN 6620-01-018-2183
NSN 5905-01-290-4093
NSN 5998-01-421-4797
NSN 6610-01-329-2289
NSN 5960-01-573-6483
NSN 5985-01-527-3372
NSN 5985-01-624-2937
NSN 5930-01-259-4262
NSN 6110-01-517-3811