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 5945-01-140-2138
NSN 2925-01-143-4229
NSN 5990-01-020-6841
NSN 5925-01-113-6827
NSN 5835-01-010-3103
NSN 5998-00-458-9128
NSN 6130-01-246-5383
NSN 5945-01-268-1280
NSN 5935-00-894-7039
NSN 6650-01-143-4586
NSN 5999-00-639-3447
NSN 6105-00-823-6506