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 5960-01-122-4470
NSN 6320-01-344-6511
NSN 6685-01-419-6255
NSN 5990-01-149-9228
NSN 5998-00-633-5169
NSN 5920-00-613-0114
NSN 5998-01-075-0771
NSN 5945-01-140-4330
NSN 6130-01-651-5320
NSN 6105-01-292-3874
NSN 6105-01-584-1571
NSN 5985-00-582-5770