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 5930-00-278-7731
NSN 5975-00-727-5153
NSN 5930-01-494-2419
NSN 5935-00-009-6728
NSN 6150-00-821-5561
NSN 5910-01-525-6942
NSN 5910-01-416-1917
NSN 6320-01-021-6633
NSN 5965-00-577-1242
NSN 5996-01-381-0868
NSN 5835-01-362-8367
NSN 5915-01-206-4382