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 5975-00-486-8518
NSN 5960-00-185-9974
NSN 6320-01-170-4068
NSN 5855-01-100-3272
NSN 6145-00-902-1410
NSN 4140-01-306-4728
NSN 5925-01-100-0970
NSN 5915-01-192-6901
NSN 6220-00-960-5621
NSN 5920-01-478-2474
NSN 6105-01-634-0322
NSN 5975-01-486-8286