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 5990-01-510-1430
NSN 5998-00-456-0864
NSN 6110-01-467-5988
NSN 6320-00-004-9158
NSN 5960-01-493-3948
NSN 5910-01-100-0627
NSN 6240-01-350-3533
NSN 6145-00-188-3657
NSN 5935-00-594-7689
NSN 5945-01-035-6410
NSN 7035-01-657-4764
NSN 5965-00-445-1843