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 6105-01-178-0460
NSN 6610-01-372-2147
NSN 5930-01-400-6126
NSN 5835-00-901-4932
NSN 6320-01-369-1648
NSN 5915-00-158-5380
NSN 6320-01-323-1947
NSN 5998-01-321-9588
NSN 5855-00-198-3197
NSN 5975-01-589-3702
NSN 6130-01-324-1834
NSN 5895-01-197-7049