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 2925-01-443-1748
NSN 5985-00-410-7208
NSN 5990-00-254-4825
NSN 6110-01-319-2687
NSN 5905-00-995-2388
NSN 5935-01-643-5959
NSN 5975-01-604-8601
NSN 5925-00-004-7703
NSN 5945-01-542-6445
NSN 5990-01-374-3877
NSN 6320-01-592-6248
NSN 5835-00-106-2120