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 6105-01-417-2969
NSN 6240-01-114-1552
NSN 6685-00-227-6750
NSN 5990-00-797-7649
NSN 6685-01-010-3234
NSN 7035-00-574-4223
NSN 5999-00-038-7756
NSN 5945-01-239-2051
NSN 2925-01-065-0060
NSN 5985-01-029-2017
NSN 6320-01-372-2796
NSN 6685-01-620-2146