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 5990-01-521-7890
NSN 6650-01-057-3949
NSN 6130-01-433-1554
NSN 5960-00-285-1001
NSN 6620-01-438-8479
NSN 5975-01-495-8568
NSN 5998-01-117-5901
NSN 6130-01-081-0019
NSN 6240-01-454-5789
NSN 5925-00-446-2464
NSN 4140-00-419-0631
NSN 5835-01-416-6455