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 5999-01-619-7397
NSN 4140-01-062-3818
NSN 5905-01-591-7266
NSN 4140-01-550-6540
NSN 5935-01-072-4009
NSN 5915-01-411-1105
NSN 6610-01-152-2821
NSN 5985-00-148-6403
NSN 5835-01-022-3219
NSN 5835-01-223-5084
NSN 5925-01-082-0591
NSN 5920-01-151-9117