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 6145-01-450-9484
NSN 5996-00-186-8709
NSN 6620-01-029-3705
NSN 5960-01-505-2426
NSN 4140-00-246-4969
NSN 5935-01-100-7040
NSN 6650-00-518-6318
NSN 5960-01-214-4518
NSN 5945-01-068-3503
NSN 5965-01-261-5364
NSN 6240-00-428-4027
NSN 6620-00-807-6954