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 5895-01-660-8667
NSN 6135-01-171-9299
NSN 5835-00-400-5056
NSN 6150-01-138-4361
NSN 7035-01-399-5354
NSN 5945-01-026-0506
NSN 6685-00-615-0559
NSN 7035-01-400-3666
NSN 4140-01-145-4474
NSN 5990-00-752-2126
NSN 5905-01-643-8505
NSN 5990-01-582-1977