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 5910-00-314-3852
NSN 5895-01-211-8074
NSN 6320-01-652-3806
NSN 2925-01-091-4734
NSN 5960-01-658-9538
NSN 5998-01-252-8623
NSN 5920-01-213-0379
NSN 5925-01-419-7926
NSN 6610-01-534-2147
NSN 5990-01-522-6096
NSN 5998-01-101-5425
NSN 2925-01-157-9204