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 6645-01-395-2989
NSN 5905-00-843-9011
NSN 6145-01-021-5346
NSN 5915-01-252-6087
NSN 7035-00-585-2113
NSN 5975-01-261-9698
NSN 5999-00-681-1168
NSN 5935-01-364-1221
NSN 6645-01-449-1824
NSN 6150-01-366-6501
NSN 5975-01-012-2591
NSN 5935-01-512-5783