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 2925-01-184-2413
NSN 5945-01-541-7682
NSN 6110-00-889-8114
NSN 5910-00-683-7485
NSN 5935-00-862-3306
NSN 6135-01-487-6275
NSN 6150-01-371-8944
NSN 5925-00-188-8678
NSN 5985-01-422-2552
NSN 5915-01-245-2408
NSN 6130-01-338-0109
NSN 6150-01-007-0749