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 5920-00-584-4592
NSN 5920-01-351-2193
NSN 6150-01-083-8310
NSN 6610-00-374-1563
NSN 5960-01-342-1961
NSN 5915-01-125-5120
NSN 4140-00-947-3918
NSN 6150-00-956-2276
NSN 5935-01-403-2844
NSN 6220-00-371-7589
NSN 6320-01-207-0636
NSN 6685-01-607-7300