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 6150-01-520-9954
NSN 7035-01-406-5232
NSN 5915-00-456-2227
NSN 4140-00-099-9205
NSN 5935-01-612-1021
NSN 7035-01-591-0115
NSN 5950-01-220-3252
NSN 6320-00-164-4087
NSN 5920-01-268-0720
NSN 5999-00-936-3052
NSN 5990-01-480-9938
NSN 5930-00-064-2993