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 5855-01-145-8973
NSN 5915-00-528-9286
NSN 5975-01-476-9967
NSN 5935-00-276-9399
NSN 6650-00-754-2276
NSN 5999-01-178-6205
NSN 4140-00-898-7045
NSN 5905-00-239-7585
NSN 5835-01-392-7683
NSN 5975-01-557-9705
NSN 5855-01-483-2346
NSN 5998-00-264-3088