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 5960-01-027-8833
NSN 6320-01-225-9963
NSN 6650-01-080-8012
NSN 6105-01-138-6108
NSN 6240-01-632-2700
NSN 6620-01-178-7838
NSN 5920-01-102-9458
NSN 5935-01-384-1726
NSN 5835-00-170-5238
NSN 5855-00-943-3894
NSN 5925-00-105-5582
NSN 5935-00-914-3000