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 5960-00-177-2953
NSN 5996-01-357-9773
NSN 6685-01-463-8461
NSN 5950-01-359-4134
NSN 6610-01-044-4740
NSN 5960-01-521-5827
NSN 2925-01-513-9114
NSN 5930-00-596-4523
NSN 5999-01-140-3198
NSN 5998-01-173-7275
NSN 5990-01-633-9503
NSN 5945-01-088-2496