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 5998-01-586-9740
NSN 5950-01-650-0053
NSN 5915-01-227-9926
NSN 5920-01-286-9936
NSN 5930-00-469-4267
NSN 5835-00-827-1904
NSN 5999-00-676-8452
NSN 6110-00-672-9304
NSN 6620-01-501-7999
NSN 6105-01-200-8131
NSN 5999-01-443-3835
NSN 5960-01-495-0859