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 6240-01-285-0264
NSN 5945-01-196-4656
NSN 6110-01-429-1067
NSN 5925-01-462-0068
NSN 5965-01-344-5467
NSN 6610-00-722-7472
NSN 5935-01-209-2982
NSN 6620-01-399-3615
NSN 6610-01-445-6687
NSN 5960-01-124-8336
NSN 6110-00-140-8769
NSN 6240-00-150-6754