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 5985-01-011-3864
NSN 5915-00-398-0677
NSN 4140-01-558-8942
NSN 5960-00-789-1470
NSN 5935-00-085-2926
NSN 4140-01-134-6256
NSN 5920-01-624-0621
NSN 5975-01-144-2416
NSN 5935-00-881-2932
NSN 7035-00-392-5417
NSN 5999-01-483-0737
NSN 6105-01-025-1497