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 5945-01-054-3235
NSN 5999-00-664-1818
NSN 5998-00-633-5169
NSN 5985-00-351-0471
NSN 6110-01-360-5661
NSN 5999-01-382-5820
NSN 6145-01-381-1303
NSN 5975-00-175-0586
NSN 5905-01-146-8098
NSN 6130-01-549-6769
NSN 6150-00-248-3866
NSN 5835-01-463-2334