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 7035-00-104-7613
NSN 5855-01-040-3881
NSN 5895-01-451-6150
NSN 5960-00-269-4762
NSN 5855-00-407-2801
NSN 5990-00-825-0273
NSN 6220-01-435-4839
NSN 5855-01-251-7721
NSN 5855-01-088-8700
NSN 5835-01-485-0210
NSN 4140-00-541-8454
NSN 5998-00-008-7435