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 6135-01-532-0775
NSN 5998-01-501-5917
NSN 5990-01-531-0487
NSN 5999-01-445-4775
NSN 5925-00-202-0938
NSN 5910-01-186-4571
NSN 5930-01-323-5718
NSN 6650-01-361-3060
NSN 5905-01-626-2362
NSN 6650-01-421-5355
NSN 5999-01-575-5746
NSN 6685-00-018-1842