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 5975-01-225-3958
NSN 6645-01-264-2701
NSN 6645-00-229-1521
NSN 6240-01-521-2635
NSN 6145-01-029-9026
NSN 5996-01-371-2958
NSN 5835-01-268-1924
NSN 6645-00-542-1206
NSN 5915-01-368-5668
NSN 5910-01-182-8853
NSN 5935-01-196-8790
NSN 5996-01-628-2435