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 5855-00-586-6255
NSN 6240-01-037-7108
NSN 5925-00-196-6978
NSN 6240-01-057-5822
NSN 6105-01-304-1066
NSN 6620-01-384-2105
NSN 5925-01-090-6374
NSN 5920-00-209-0443
NSN 6130-00-855-7498
NSN 5975-00-272-2913
NSN 5925-01-514-3559
NSN 6130-00-544-4943