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 5915-00-132-1211
NSN 5950-01-371-4777
NSN 5910-01-612-1882
NSN 5990-00-288-1820
NSN 5905-00-723-6295
NSN 4140-01-181-3213
NSN 5999-01-092-4881
NSN 6240-01-161-9057
NSN 6145-01-256-6898
NSN 6240-01-506-2059
NSN 6320-01-236-9562
NSN 5945-01-008-1465