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 5998-01-633-5274
NSN 6320-00-845-3261
NSN 6145-01-303-7839
NSN 6145-01-371-2916
NSN 5935-01-431-0917
NSN 5930-01-414-8916
NSN 6320-00-538-2132
NSN 6130-00-187-0211
NSN 4140-01-502-8993
NSN 6650-01-559-3862
NSN 6685-00-954-4022
NSN 5960-00-947-5754