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 6685-00-820-2104
NSN 5925-00-215-3758
NSN 5945-01-422-8162
NSN 5895-00-269-3848
NSN 5935-01-279-5311
NSN 5990-01-621-4710
NSN 5930-00-209-0982
NSN 2925-01-408-9485
NSN 5930-01-023-9373
NSN 5999-00-909-1484
NSN 5895-01-642-7974
NSN 5905-01-437-8038