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 5950-01-215-7876
NSN 6650-01-107-4295
NSN 5990-01-294-6198
NSN 5930-01-210-9176
NSN 5999-01-552-4380
NSN 5965-00-831-2134
NSN 5990-00-288-1820
NSN 5935-01-601-0797
NSN 5895-01-251-6041
NSN 5996-00-442-8979
NSN 5835-00-933-9609
NSN 5920-00-004-6372