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 5895-00-888-2571
NSN 5999-00-446-2708
NSN 6105-01-641-3334
NSN 5998-00-740-7515
NSN 6610-01-055-4147
NSN 5910-00-104-3794
NSN 6320-00-360-1744
NSN 5950-01-308-0682
NSN 5895-00-871-7852
NSN 5925-01-591-5365
NSN 6150-01-521-3585
NSN 6145-01-365-4022