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 5945-00-998-2814
NSN 5990-01-031-4130
NSN 6240-01-534-1271
NSN 5960-01-356-4429
NSN 5835-01-526-8854
NSN 5960-01-068-4003
NSN 5930-00-010-5090
NSN 5910-01-335-9525
NSN 6320-01-567-9792
NSN 6620-00-115-9050
NSN 5920-01-145-5362
NSN 6105-01-602-6993