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 5920-00-242-2758
NSN 6240-00-938-8687
NSN 6110-00-618-4171
NSN 5925-00-394-6894
NSN 5999-00-188-7973
NSN 5835-01-629-2044
NSN 6145-01-180-6512
NSN 5855-01-120-7831
NSN 5935-01-453-5291
NSN 6220-00-177-3086
NSN 7035-01-094-2365
NSN 6145-01-480-8920