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 5990-01-184-2550
NSN 6320-01-150-5378
NSN 7035-01-593-5694
NSN 6105-01-323-1416
NSN 6320-01-177-3192
NSN 6220-01-327-7292
NSN 6110-01-161-5929
NSN 6135-01-222-5464
NSN 6220-00-200-7888
NSN 6620-01-412-0938
NSN 5925-01-357-0813
NSN 4140-00-111-2617