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 6650-01-462-0474
NSN 6150-00-404-6605
NSN 5975-01-561-5109
NSN 5925-00-800-5350
NSN 5996-00-103-9673
NSN 6105-01-167-2127
NSN 6145-00-069-2837
NSN 5960-01-244-1969
NSN 5960-00-287-4982
NSN 5999-00-070-9863
NSN 5985-00-541-7714
NSN 5965-01-444-1322