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 5930-00-411-1832
NSN 6130-01-658-7837
NSN 5965-01-358-1279
NSN 6240-01-415-2349
NSN 5835-01-303-6563
NSN 6220-00-262-0017
NSN 6685-01-227-2505
NSN 6110-00-498-6868
NSN 5920-00-519-6301
NSN 5915-01-091-5808
NSN 6685-01-015-2126
NSN 5925-01-251-1342