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 6610-01-414-1755
NSN 6685-01-515-2520
NSN 7035-01-450-2289
NSN 5945-00-375-6647
NSN 5910-01-543-3751
NSN 5999-00-615-1771
NSN 6105-01-443-3787
NSN 5990-01-461-8969
NSN 5905-01-535-2031
NSN 6150-01-395-2112
NSN 5925-01-462-5933
NSN 5935-01-238-2337