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 6320-01-357-3222
NSN 6105-01-567-6714
NSN 6150-01-469-6128
NSN 6110-01-511-8972
NSN 5999-01-298-8276
NSN 6240-01-311-1121
NSN 5935-00-255-0138
NSN 5935-01-529-3158
NSN 6105-00-106-2569
NSN 5999-01-374-3008
NSN 6620-01-142-8277
NSN 5990-00-938-4302