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 5895-01-039-5278
NSN 6610-01-475-9020
NSN 6105-01-019-2233
NSN 6150-01-414-1822
NSN 5925-00-262-6087
NSN 6610-01-442-3509
NSN 6145-01-421-2458
NSN 5965-01-397-4967
NSN 6145-00-934-0331
NSN 5835-01-462-5983
NSN 5935-01-134-8086
NSN 5965-00-113-9748