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 5960-01-641-5493
NSN 6620-00-067-4946
NSN 6620-00-897-7759
NSN 5855-01-013-6864
NSN 5985-01-615-7777
NSN 6620-01-359-9363
NSN 5930-00-488-3153
NSN 5835-00-408-5499
NSN 6130-00-628-6879
NSN 5996-01-400-3558
NSN 5985-01-135-6439
NSN 6150-00-583-3795