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 6105-01-661-0673
NSN 5930-00-028-6949
NSN 6150-00-147-2098
NSN 2925-00-679-8131
NSN 6645-01-633-1852
NSN 5935-00-072-6693
NSN 6220-00-985-3465
NSN 5895-01-227-6722
NSN 6135-01-167-7604
NSN 6320-01-536-3077
NSN 5935-00-940-0299
NSN 6145-01-023-9263