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 6320-01-176-8367
NSN 6130-01-231-1561
NSN 5996-01-632-5951
NSN 5935-00-718-5914
NSN 5835-01-044-2628
NSN 5895-00-055-8935
NSN 5855-00-189-6066
NSN 5996-00-920-1431
NSN 6650-00-710-8130
NSN 5950-00-854-4111
NSN 5950-01-452-8190
NSN 5990-01-185-9835