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 5905-01-313-2343
NSN 6105-01-550-7012
NSN 6145-00-072-9382
NSN 5835-01-642-4705
NSN 5905-01-430-8746
NSN 6130-01-013-6741
NSN 6110-01-531-5393
NSN 5895-01-384-4330
NSN 5930-00-952-1808
NSN 4140-01-030-2342
NSN 5915-00-548-4381
NSN 6150-01-634-0575