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 5998-01-660-7452
NSN 5915-01-181-5603
NSN 5855-01-607-6521
NSN 5998-01-658-4204
NSN 6130-01-333-3615
NSN 5855-01-252-5424
NSN 5945-01-300-3759
NSN 5935-00-323-1968
NSN 5925-00-013-9423
NSN 6145-01-501-4228
NSN 6150-01-141-7340
NSN 5999-00-248-7240