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 6320-01-078-8257
NSN 5910-00-269-4755
NSN 5855-00-149-0766
NSN 6105-01-240-2363
NSN 5895-01-187-8281
NSN 6320-01-600-5808
NSN 5950-01-253-2061
NSN 5910-00-457-7947
NSN 5985-01-006-2852
NSN 5935-00-279-6087
NSN 5920-01-352-3625
NSN 7035-01-289-9431