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 5998-01-077-6657
NSN 5999-01-195-1315
NSN 6240-00-423-9575
NSN 7035-01-123-0085
NSN 4140-01-295-0645
NSN 6105-01-167-4846
NSN 5895-01-348-3084
NSN 5930-01-310-2138
NSN 6620-00-246-5159
NSN 6135-00-840-6451
NSN 5935-01-119-8043
NSN 5915-00-481-4631