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 6130-00-326-8904
NSN 5905-01-530-7820
NSN 5905-00-579-2282
NSN 5920-01-322-7227
NSN 5920-01-408-0658
NSN 5930-01-301-7635
NSN 5945-01-012-3228
NSN 5930-01-173-2773
NSN 5975-01-571-4171
NSN 5999-01-154-5832
NSN 6135-01-445-6157
NSN 5965-00-058-6751