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 5998-01-512-6155
NSN 6610-01-301-3513
NSN 7035-01-324-3839
NSN 6240-00-389-4822
NSN 5950-00-126-2995
NSN 5945-01-062-0800
NSN 2925-01-322-9780
NSN 5915-00-178-9864
NSN 5999-01-432-1147
NSN 6105-01-063-4910
NSN 6135-00-299-6918
NSN 5935-01-305-5218