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 5895-01-208-9541
NSN 6610-00-186-8229
NSN 6610-01-323-7045
NSN 5975-01-045-2159
NSN 5965-01-544-1135
NSN 6105-01-370-8773
NSN 6320-01-564-0893
NSN 5920-00-221-4556
NSN 5915-01-322-0473
NSN 5895-01-413-8682
NSN 6105-01-413-5255
NSN 5975-01-291-9328