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 5835-00-958-6231
NSN 5915-01-416-1528
NSN 5999-00-496-6069
NSN 5930-01-661-1880
NSN 5990-01-261-2962
NSN 5935-01-231-3115
NSN 5996-00-597-2234
NSN 5975-01-211-6594
NSN 5975-00-563-4572
NSN 5835-00-155-1379
NSN 5945-01-516-6082
NSN 6145-01-027-9030