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 5960-00-257-4203
NSN 5915-01-578-3343
NSN 6240-01-198-3897
NSN 5835-00-005-7909
NSN 5985-01-484-0557
NSN 5935-01-058-1953
NSN 5945-01-547-0002
NSN 5930-01-353-3068
NSN 5920-01-468-7889
NSN 5965-01-398-8871
NSN 5930-00-087-1831
NSN 6105-01-034-2131