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 5835-01-370-4292
NSN 7035-01-243-2730
NSN 5925-01-478-2040
NSN 6145-01-212-7990
NSN 6685-01-200-3515
NSN 5960-01-366-6246
NSN 5935-01-311-8818
NSN 5905-01-634-0595
NSN 5920-00-165-0390
NSN 6145-01-261-1940
NSN 5930-00-959-2949
NSN 5999-00-050-2055