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 6135-00-613-1068
NSN 5998-01-621-5408
NSN 5990-00-140-1159
NSN 5855-00-472-2055
NSN 5920-01-445-6970
NSN 5930-01-492-6011
NSN 5960-01-040-4442
NSN 5975-01-046-6327
NSN 6220-01-508-5691
NSN 5835-01-182-1966
NSN 6135-00-295-2172
NSN 6105-00-749-8905