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 5930-01-605-1821
NSN 5999-00-566-0006
NSN 6620-00-575-9230
NSN 4140-01-123-2182
NSN 5905-01-107-9554
NSN 5950-01-557-7304
NSN 5935-01-275-5859
NSN 4140-01-044-8808
NSN 5855-00-494-9581
NSN 5855-01-437-6161
NSN 6645-01-560-9339
NSN 6105-00-302-8239