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 7035-01-287-9817
NSN 5975-01-642-8887
NSN 5930-00-432-0842
NSN 5990-01-621-6969
NSN 6685-00-470-7732
NSN 5895-00-116-7411
NSN 7035-01-531-6554
NSN 6240-01-176-2409
NSN 5998-00-086-1652
NSN 5945-01-363-9209
NSN 5935-00-341-0438
NSN 5945-00-225-2870