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 5855-01-079-8716
NSN 6240-01-246-8213
NSN 5960-01-037-7988
NSN 5990-00-673-1831
NSN 5925-00-206-3580
NSN 5998-01-548-8628
NSN 6150-01-125-5176
NSN 5835-00-707-6266
NSN 6620-01-068-4498
NSN 6320-01-433-1210
NSN 6105-01-562-9493
NSN 5920-00-959-5664