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 6105-01-324-4668
NSN 6240-00-393-1161
NSN 4140-00-144-6833
NSN 6150-01-292-6990
NSN 5990-00-108-5400
NSN 5915-01-476-8841
NSN 6135-00-708-0892
NSN 5835-00-339-3020
NSN 6145-01-632-1083
NSN 6135-00-906-0984
NSN 6610-01-419-7130
NSN 5935-00-801-9490