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 6620-01-054-9346
NSN 5905-01-272-2274
NSN 5910-01-235-4086
NSN 5910-01-580-0561
NSN 5999-01-443-2001
NSN 5920-01-634-0250
NSN 6620-01-652-4349
NSN 6110-01-633-9660
NSN 5998-01-306-1489
NSN 6150-01-097-3126
NSN 6320-01-072-2073
NSN 5965-01-475-9184