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 5960-01-573-6483
NSN 5915-01-583-9461
NSN 5835-00-422-1441
NSN 5920-01-236-6780
NSN 5998-01-651-8694
NSN 6320-00-937-5625
NSN 6620-01-486-9040
NSN 6150-01-215-2733
NSN 6105-00-907-6071
NSN 6645-00-062-7016
NSN 5925-00-825-4688
NSN 5920-00-661-0840