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 5975-00-439-9332
NSN 5935-01-260-2369
NSN 7035-00-055-9778
NSN 6130-01-400-6123
NSN 5945-00-419-0184
NSN 6320-00-116-3658
NSN 6150-00-909-6074
NSN 6645-00-927-8735
NSN 5835-01-392-7683
NSN 6145-00-338-5645
NSN 6110-01-113-7642
NSN 5945-01-486-0959