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 5945-01-552-8160
NSN 6130-01-308-6190
NSN 6150-01-226-2767
NSN 5985-01-588-9383
NSN 5925-01-075-4598
NSN 5960-01-313-0681
NSN 5855-01-388-6456
NSN 5855-01-078-4180
NSN 6110-00-083-8317
NSN 5998-00-143-4723
NSN 6685-00-467-2943
NSN 6220-01-455-1935