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 5935-01-117-8879
NSN 5945-01-400-5928
NSN 5835-01-432-1277
NSN 5895-01-192-6474
NSN 5935-01-475-8075
NSN 5990-01-411-5930
NSN 5999-00-186-9176
NSN 5965-00-951-9961
NSN 6685-01-239-2346
NSN 5930-01-589-6442
NSN 6240-01-034-9457
NSN 5915-01-131-8803