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 5935-00-341-6461
NSN 5930-00-616-1861
NSN 6320-01-457-2805
NSN 5985-01-450-1018
NSN 4140-00-865-8950
NSN 5975-01-138-9692
NSN 5985-00-675-4365
NSN 6610-01-568-5241
NSN 5975-01-495-7461
NSN 5960-01-068-4003
NSN 6240-01-512-1856
NSN 6320-01-264-2433