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 5996-01-431-6953
NSN 5998-00-839-3444
NSN 6145-01-372-0600
NSN 6320-00-343-1798
NSN 5920-00-269-4060
NSN 7035-00-001-4586
NSN 5930-01-111-3887
NSN 5925-01-501-6074
NSN 6150-01-149-0515
NSN 5910-01-013-5777
NSN 5990-01-072-6074
NSN 5960-01-170-4057