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 5895-00-021-8879
NSN 7035-01-444-4240
NSN 5910-00-493-6837
NSN 6105-01-625-2548
NSN 5930-00-295-3859
NSN 6220-01-106-3215
NSN 5935-01-335-9001
NSN 5985-01-170-3323
NSN 6620-01-239-9564
NSN 6145-00-314-6841
NSN 5945-00-379-6745
NSN 6220-01-008-7401