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 5920-00-445-3585
NSN 5930-00-206-0210
NSN 5965-01-476-8539
NSN 5960-01-038-5637
NSN 6145-01-640-6511
NSN 6150-01-497-2401
NSN 5920-01-392-8908
NSN 5905-01-634-0595
NSN 5975-01-317-2263
NSN 4140-01-468-2975
NSN 5905-01-414-0534
NSN 7035-00-231-2871