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 6650-01-519-6198
NSN 5905-00-270-5820
NSN 5920-01-510-9921
NSN 5915-01-625-3376
NSN 5960-00-107-3914
NSN 6105-01-136-7062
NSN 5999-01-440-9537
NSN 5920-01-022-8106
NSN 5996-01-391-8033
NSN 6150-01-307-5173
NSN 5930-01-648-2582
NSN 5999-00-371-8712