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 5925-01-513-8742
NSN 5960-00-452-6043
NSN 6150-01-503-3696
NSN 5930-00-189-0809
NSN 6650-00-170-5095
NSN 6240-00-107-1518
NSN 6105-01-065-0341
NSN 6150-01-535-5945
NSN 4140-00-483-1932
NSN 5920-00-216-8665
NSN 5945-01-237-2592
NSN 5999-00-716-5294