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 6135-00-161-0746
NSN 6240-00-607-0828
NSN 5835-01-110-0697
NSN 6645-01-007-2063
NSN 2925-01-164-9579
NSN 2925-00-497-7808
NSN 5935-01-374-7059
NSN 5965-01-132-8736
NSN 5935-00-808-6792
NSN 2925-00-139-0720
NSN 5960-01-241-9078
NSN 7035-00-861-7913