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 6130-01-633-3044
NSN 5915-00-483-6620
NSN 7035-00-111-4389
NSN 5905-01-503-2230
NSN 6220-01-022-5809
NSN 4140-01-344-2674
NSN 5990-00-518-0684
NSN 5895-01-148-6594
NSN 5925-01-401-5314
NSN 5960-01-106-3086
NSN 6150-00-278-1294
NSN 7035-00-455-7666