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 6105-01-221-3354
NSN 5910-01-123-9841
NSN 5996-01-568-2370
NSN 6105-00-643-4185
NSN 6220-01-193-1970
NSN 6220-01-294-7751
NSN 5945-00-296-8464
NSN 6620-01-147-5615
NSN 5925-01-415-0261
NSN 5930-00-277-4704
NSN 6150-01-470-3299
NSN 6220-00-003-3355