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 5835-01-426-6573
NSN 5999-01-435-6568
NSN 5935-01-458-7949
NSN 6130-01-319-3564
NSN 5985-01-564-8622
NSN 5930-00-177-9383
NSN 5998-00-288-5533
NSN 5990-01-049-3695
NSN 6135-01-119-0720
NSN 5930-01-623-3901
NSN 6610-01-185-5832
NSN 6135-01-168-2944