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 5855-00-079-2370
NSN 6620-01-623-7266
NSN 5910-01-310-7585
NSN 5895-01-222-0467
NSN 5935-01-492-6407
NSN 6130-01-420-5065
NSN 5950-01-290-0590
NSN 5835-01-550-5094
NSN 5999-00-229-3716
NSN 5998-00-725-9230
NSN 2925-01-218-5556
NSN 5920-01-619-7759