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 6150-00-964-4054
NSN 4140-00-104-7323
NSN 5996-00-476-8617
NSN 5930-01-634-0659
NSN 5915-00-488-7437
NSN 2925-00-118-4887
NSN 5945-01-513-2874
NSN 5998-01-069-8414
NSN 6145-01-508-6325
NSN 5855-01-120-7831
NSN 5965-00-823-8623
NSN 5835-00-675-5159