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 5985-01-471-3813
NSN 6685-01-086-7268
NSN 5835-01-406-5943
NSN 4140-00-378-3399
NSN 6110-00-322-0854
NSN 6105-00-549-2668
NSN 5910-01-365-7681
NSN 5935-01-018-3141
NSN 5999-01-003-8461
NSN 5835-01-178-4154
NSN 5910-01-310-4389
NSN 6150-01-065-4950