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 5960-01-196-3344
NSN 6240-01-607-6252
NSN 6685-01-258-7039
NSN 5985-00-473-2161
NSN 6105-01-030-5273
NSN 5920-00-468-3074
NSN 6320-01-116-3980
NSN 6650-01-353-1009
NSN 5935-01-130-9102
NSN 6145-00-937-8895
NSN 4140-00-875-4552
NSN 6610-01-227-7221