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 5930-01-440-1782
NSN 5990-01-279-6667
NSN 6650-01-442-2596
NSN 5945-01-468-1355
NSN 5965-01-109-2917
NSN 5925-01-634-0664
NSN 5985-01-301-7279
NSN 5996-00-925-1953
NSN 6220-01-296-8217
NSN 6685-00-431-9608
NSN 5985-00-510-7884
NSN 6645-01-167-0712