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 6130-01-245-1350
NSN 6240-01-123-0968
NSN 5960-01-281-5437
NSN 5895-01-102-4721
NSN 6620-01-068-0046
NSN 5915-01-442-8785
NSN 5996-00-358-1899
NSN 5950-01-534-1137
NSN 6620-00-533-0536
NSN 5999-01-607-1658
NSN 5935-00-929-4067
NSN 5835-00-422-1441