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 5960-01-212-1626
NSN 6610-00-756-7906
NSN 6105-00-527-2193
NSN 5996-00-872-8053
NSN 6645-00-171-9639
NSN 5950-01-658-7180
NSN 6610-00-296-5007
NSN 6645-01-333-2035
NSN 5935-01-156-0766
NSN 6645-01-177-6021
NSN 5905-01-514-7467
NSN 6220-00-880-7806