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 6145-00-188-3657
NSN 5999-01-205-7533
NSN 6650-00-186-5966
NSN 6240-01-437-8991
NSN 5945-01-441-9370
NSN 5998-00-913-9669
NSN 6135-01-268-7056
NSN 5910-01-472-4736
NSN 5835-01-056-4149
NSN 6610-00-104-0552
NSN 5935-01-585-4422
NSN 2925-01-462-1620