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 5990-01-471-0494
NSN 6220-01-523-3675
NSN 5895-01-306-8515
NSN 5925-01-314-0587
NSN 5895-00-232-5355
NSN 5985-00-203-1200
NSN 5835-00-221-6628
NSN 5960-01-434-5539
NSN 2925-01-535-7235
NSN 5835-01-481-4204
NSN 5920-00-665-3973
NSN 5996-00-162-6083