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 5935-01-567-9238
NSN 6130-01-477-3331
NSN 5960-00-331-0173
NSN 6650-01-381-3542
NSN 5930-01-376-8874
NSN 7035-00-455-7666
NSN 5855-00-089-3974
NSN 5945-01-493-2985
NSN 2925-00-964-7128
NSN 6135-01-231-4809
NSN 6110-01-227-8597
NSN 6150-01-623-8885