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 6105-01-556-4228
NSN 5855-01-374-9116
NSN 5855-01-550-1057
NSN 4140-00-225-8586
NSN 6320-00-572-5753
NSN 6320-01-039-5891
NSN 5998-00-287-5242
NSN 6240-01-289-7570
NSN 5905-00-866-3397
NSN 6240-01-446-6315
NSN 6130-00-352-2317
NSN 5945-00-845-0595