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 5925-00-476-4868
NSN 5855-01-191-3404
NSN 5945-01-567-7075
NSN 5835-01-064-6024
NSN 5960-01-331-3817
NSN 6110-01-495-2860
NSN 5945-01-593-8801
NSN 6610-01-574-3260
NSN 4140-01-193-1153
NSN 6320-01-211-6578
NSN 5905-01-419-3240
NSN 6150-00-323-8226