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 6610-01-398-1094
NSN 2925-01-084-1240
NSN 5910-01-063-7096
NSN 5999-01-019-6694
NSN 7035-01-631-4095
NSN 5935-01-204-8333
NSN 5998-00-886-0555
NSN 6105-00-226-1828
NSN 6220-01-329-4975
NSN 6220-00-293-5368
NSN 5960-01-412-0619
NSN 6130-00-558-6112