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 6110-00-283-3630
NSN 6150-01-456-2674
NSN 4140-01-634-0330
NSN 5990-01-550-7827
NSN 5905-00-964-8812
NSN 5930-01-628-6466
NSN 2925-00-486-8640
NSN 6620-00-155-2608
NSN 5930-01-613-2245
NSN 6220-01-504-0473
NSN 5999-00-366-8999
NSN 5935-01-363-3388