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 5925-01-399-2313
NSN 6620-01-109-2764
NSN 5920-00-288-5849
NSN 5945-01-108-8425
NSN 4140-01-386-1447
NSN 5996-01-146-5765
NSN 7035-00-865-9105
NSN 5895-01-483-1554
NSN 6685-01-589-5781
NSN 6105-00-104-6853
NSN 5925-01-423-7803
NSN 5996-01-159-9089