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 5999-00-781-9663
NSN 5920-01-643-1678
NSN 6320-01-512-2031
NSN 6320-00-082-5868
NSN 6135-00-738-5571
NSN 6620-00-212-6921
NSN 5915-01-494-8715
NSN 5996-00-501-4326
NSN 6650-00-527-7451
NSN 6320-01-357-0728
NSN 5985-01-123-4507
NSN 5925-00-822-6822