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 5855-00-079-2370
NSN 5950-01-015-6059
NSN 5895-01-296-4692
NSN 4140-01-451-9841
NSN 5960-01-472-9562
NSN 5935-01-108-7125
NSN 5960-01-536-9763
NSN 5945-01-183-3395
NSN 5999-01-177-0473
NSN 5975-01-422-5102
NSN 6110-01-649-5337
NSN 5999-00-529-0157