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 5998-01-242-0007
NSN 5965-01-315-5764
NSN 6240-00-761-2244
NSN 5925-01-362-0728
NSN 6105-00-446-9271
NSN 5935-00-136-7524
NSN 6610-01-605-2451
NSN 2925-01-505-1666
NSN 5960-00-443-9452
NSN 6130-01-505-3041
NSN 6150-01-112-0540
NSN 5999-00-269-5320