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 6650-01-327-7826
NSN 6135-00-182-7008
NSN 6150-01-502-4619
NSN 5985-00-767-0348
NSN 5925-00-374-4852
NSN 6610-01-633-8931
NSN 5965-00-925-5112
NSN 6135-01-431-6801
NSN 6685-00-903-6799
NSN 2925-01-280-1911
NSN 4140-01-534-1589
NSN 6685-00-082-3153