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 6620-01-597-7200
NSN 5985-00-134-3542
NSN 5996-01-643-4962
NSN 5999-01-353-6573
NSN 5835-00-016-3671
NSN 5905-01-048-6542
NSN 5915-01-497-2821
NSN 5965-01-112-8758
NSN 6320-00-681-1324
NSN 6240-00-739-0961
NSN 5965-01-303-1676
NSN 5985-01-634-0635