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 5855-00-012-1958
NSN 5945-00-253-1987
NSN 6130-01-184-0753
NSN 5999-01-467-1865
NSN 6145-00-767-8124
NSN 6150-01-214-5512
NSN 5835-01-378-6804
NSN 5895-01-331-7947
NSN 5895-01-406-5134
NSN 5975-00-821-6666
NSN 5965-01-026-9865
NSN 5960-00-222-7772