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 5945-00-006-9270
NSN 5895-01-348-1778
NSN 5996-00-392-7626
NSN 5985-00-914-2706
NSN 6150-00-106-8747
NSN 6320-01-015-9856
NSN 5910-01-268-3165
NSN 5935-01-321-2942
NSN 5855-00-560-0110
NSN 5835-01-069-6863
NSN 6150-00-575-1821
NSN 6650-01-218-4742