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 5960-01-139-5968
NSN 6150-01-364-1537
NSN 5935-00-876-3169
NSN 6620-01-467-2111
NSN 6320-01-243-2276
NSN 6150-01-177-6748
NSN 6130-01-538-8378
NSN 6145-00-898-0219
NSN 5835-00-770-2843
NSN 6320-01-084-8821
NSN 6645-00-292-5053
NSN 2925-01-189-4272