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 5999-00-057-5880
NSN 4140-00-580-8508
NSN 5930-01-621-1445
NSN 5905-00-051-2316
NSN 6610-01-006-3255
NSN 5985-01-303-4955
NSN 5925-01-502-8416
NSN 4140-01-451-4955
NSN 6320-00-593-0379
NSN 6145-01-232-0528
NSN 5920-01-576-0302
NSN 6610-00-958-0294