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 5996-01-307-4403
NSN 5985-01-474-1675
NSN 5935-01-558-8514
NSN 6105-01-472-5328
NSN 5985-00-336-5813
NSN 6240-01-406-5345
NSN 5920-01-487-8597
NSN 6620-01-340-1503
NSN 5960-01-580-6360
NSN 5960-00-225-6731
NSN 6320-00-433-2773
NSN 2925-01-282-3206