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 5960-01-449-1310
NSN 5855-00-149-0766
NSN 5835-00-102-2373
NSN 6220-01-322-0671
NSN 5985-01-399-0614
NSN 6105-01-115-1050
NSN 5985-00-359-9067
NSN 5985-01-226-6388
NSN 5985-01-461-3113
NSN 5895-01-172-1782
NSN 6105-00-765-2043
NSN 5945-01-420-5588