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 6110-00-813-8632
NSN 6130-00-679-8891
NSN 5835-01-031-7265
NSN 5999-01-659-8639
NSN 5999-00-018-3957
NSN 5925-00-116-4888
NSN 5910-00-489-2406
NSN 5945-01-542-8744
NSN 6220-00-250-8580
NSN 5915-00-948-3574
NSN 4140-00-643-3744
NSN 4140-00-464-7890