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 5985-00-992-9551
NSN 6685-01-398-1097
NSN 6105-01-322-8246
NSN 5990-01-094-7740
NSN 5975-01-310-1953
NSN 6685-01-621-8571
NSN 5945-01-131-2757
NSN 5855-01-440-9880
NSN 6320-01-371-3047
NSN 5935-01-399-0289
NSN 6130-00-504-2956
NSN 5835-00-463-6699