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 5930-01-137-9262
NSN 5960-01-589-6846
NSN 6150-01-351-1152
NSN 5930-01-336-4347
NSN 6650-00-187-5388
NSN 5835-01-491-4613
NSN 2925-00-564-5967
NSN 6220-01-508-5053
NSN 6685-01-483-1373
NSN 5999-00-771-8686
NSN 5999-00-633-7592
NSN 6240-01-011-8688