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 4140-00-445-8474
NSN 5999-00-491-2794
NSN 5895-01-107-2200
NSN 5965-01-134-8078
NSN 6130-01-514-8081
NSN 6320-00-270-8222
NSN 7035-01-621-6392
NSN 5895-00-956-3316
NSN 6320-01-558-8844
NSN 5910-01-606-1437
NSN 5920-01-432-3991
NSN 5999-01-411-7216