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 6150-01-471-9710
NSN 6620-01-595-7459
NSN 6130-01-069-2514
NSN 7035-01-579-7228
NSN 6145-01-015-8878
NSN 6610-01-073-7459
NSN 6105-01-160-7429
NSN 4140-00-193-0067
NSN 5990-01-472-2447
NSN 5935-00-212-7920
NSN 7035-01-104-4349
NSN 5960-01-056-4167