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 5945-01-314-5432
NSN 5945-01-605-3053
NSN 5925-01-005-4983
NSN 6220-01-419-4954
NSN 5945-00-422-5330
NSN 5855-00-149-0766
NSN 5990-01-633-9503
NSN 6650-00-105-8063
NSN 6130-01-099-9800
NSN 5835-01-010-3103
NSN 6105-01-587-0497
NSN 6620-01-175-2084