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 6145-01-166-3714
NSN 6620-00-826-7238
NSN 5975-00-079-0022
NSN 5990-00-504-9009
NSN 5910-01-265-0816
NSN 5905-01-029-3698
NSN 5905-01-083-4796
NSN 6320-01-422-1212
NSN 6220-01-173-7860
NSN 5935-01-177-2576
NSN 6220-00-079-0851
NSN 5975-00-161-0026