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 5985-00-324-0331
NSN 4140-00-001-1536
NSN 5996-01-465-8459
NSN 5965-00-909-5345
NSN 5930-01-180-1217
NSN 6240-01-025-0355
NSN 6105-01-023-4108
NSN 5835-01-449-7511
NSN 5855-00-797-8217
NSN 5999-00-982-7707
NSN 5930-00-067-6183
NSN 5965-00-052-9184