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 6685-01-303-7498
NSN 5935-00-054-8785
NSN 6240-01-361-8797
NSN 5910-01-188-6858
NSN 6620-01-039-5468
NSN 5999-00-784-8684
NSN 6110-00-636-1234
NSN 6105-00-993-0148
NSN 5855-01-629-4831
NSN 6240-01-519-5893
NSN 6320-01-544-6447
NSN 5945-01-274-9482