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 5930-00-385-3653
NSN 5935-01-537-8211
NSN 5975-00-503-1857
NSN 5960-01-538-2082
NSN 5930-00-171-1306
NSN 6685-00-450-0053
NSN 5835-01-378-6804
NSN 6220-01-225-6734
NSN 6685-01-375-3819
NSN 5925-01-280-0280
NSN 5920-00-605-4741
NSN 5935-01-202-2427