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 6130-01-143-5952
NSN 5930-00-857-1535
NSN 5975-00-279-8693
NSN 6320-01-532-7491
NSN 5920-00-842-4749
NSN 5960-00-470-2570
NSN 6220-00-064-4737
NSN 5920-01-419-8821
NSN 6145-00-091-1079
NSN 6135-00-930-5372
NSN 4140-01-079-6886
NSN 6130-01-641-6849