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 5999-01-037-1057
NSN 6240-01-326-6937
NSN 5895-01-543-6455
NSN 5835-00-419-0575
NSN 5915-01-461-2425
NSN 5915-01-104-5992
NSN 6145-01-634-0388
NSN 5935-01-313-4441
NSN 5945-01-542-9117
NSN 6220-01-542-1344
NSN 5985-01-481-3986
NSN 5930-01-100-1244