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 6320-01-062-9351
NSN 6130-00-760-8442
NSN 6620-00-357-1157
NSN 5905-01-555-8077
NSN 4140-00-635-9195
NSN 5925-00-920-7066
NSN 5915-01-094-6921
NSN 5910-00-499-2570
NSN 5975-01-179-7728
NSN 5920-01-466-1147
NSN 5855-00-149-0766
NSN 6145-01-654-4943