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 5925-00-051-2003
NSN 2925-00-960-4737
NSN 6105-01-209-2711
NSN 6135-01-104-3790
NSN 6620-01-304-3864
NSN 6150-01-261-7945
NSN 6150-01-350-3713
NSN 6150-01-231-9689
NSN 5920-00-851-9476
NSN 5950-01-054-3508
NSN 5935-01-634-0668
NSN 5930-01-441-6960