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 6110-00-246-3941
NSN 6110-01-363-8818
NSN 5950-00-125-5525
NSN 5895-01-284-4830
NSN 6620-01-185-9134
NSN 5960-01-462-7704
NSN 5935-01-013-8974
NSN 5835-01-370-4292
NSN 5930-01-023-8144
NSN 6130-00-262-0426
NSN 6130-01-265-8696
NSN 5960-00-636-4834