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 4140-01-058-6602
NSN 6145-01-597-2059
NSN 7035-01-633-9537
NSN 5910-01-137-3949
NSN 5935-00-620-0641
NSN 5835-01-132-5894
NSN 5999-01-181-8477
NSN 5965-01-580-7410
NSN 6145-01-175-5988
NSN 5835-01-461-8184
NSN 6150-00-832-0739
NSN 4140-01-337-3966