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 5930-01-156-6491
NSN 5915-00-892-3011
NSN 6685-00-363-1701
NSN 6150-01-093-3434
NSN 2925-01-454-2046
NSN 5960-00-960-6805
NSN 6105-00-469-7976
NSN 5960-01-042-3337
NSN 6135-00-613-1068
NSN 5835-00-005-5244
NSN 5910-01-140-4710
NSN 5945-00-045-9655