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 5945-01-413-4318
NSN 5965-01-457-3543
NSN 6145-01-154-2289
NSN 2925-00-350-0348
NSN 6220-01-090-4789
NSN 5915-01-234-9092
NSN 6105-00-869-8077
NSN 6145-01-534-6168
NSN 6320-01-612-7035
NSN 6130-00-288-1886
NSN 5930-00-681-9066
NSN 6620-01-608-8548