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 5960-01-100-5065
NSN 6150-01-245-3279
NSN 5996-01-633-7979
NSN 5945-00-683-6903
NSN 5925-00-927-6969
NSN 5945-01-541-7628
NSN 5975-00-192-1919
NSN 5915-01-417-3120
NSN 5985-01-511-2136
NSN 5985-01-303-6157
NSN 5920-01-335-1897
NSN 5945-00-506-4344