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 2925-01-289-6448
NSN 6220-01-628-6680
NSN 6145-00-218-7831
NSN 5910-01-411-0241
NSN 5999-00-248-7240
NSN 6320-00-779-5923
NSN 5960-01-604-1158
NSN 5920-00-276-8657
NSN 5855-00-631-4565
NSN 5975-01-563-2038
NSN 6320-00-139-1090
NSN 5895-00-107-7891