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 6650-01-098-9711
NSN 6105-00-481-3401
NSN 5935-01-513-5424
NSN 6220-01-462-5886
NSN 5950-01-010-3887
NSN 6130-00-469-0297
NSN 5999-01-038-4096
NSN 6150-00-567-4020
NSN 5950-01-653-4800
NSN 7035-00-495-2137
NSN
NSN 6130-01-263-3541