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 5915-01-174-5623
NSN 5945-00-144-1781
NSN 5985-01-656-4497
NSN 7035-01-403-2841
NSN 5998-00-516-7146
NSN 6240-00-168-1474
NSN 5835-01-611-8912
NSN 6645-01-483-5519
NSN 4140-00-141-0132
NSN 5996-00-683-5176
NSN 5996-01-656-4924
NSN 5960-00-262-7186