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 5945-00-045-4136
NSN 5990-01-432-0523
NSN 6645-00-276-1123
NSN 5915-01-413-1633
NSN 5999-01-594-7881
NSN 5935-01-005-0046
NSN 5835-01-251-2836
NSN 5960-01-371-5494
NSN 6110-01-186-6238
NSN 5945-01-204-3507
NSN 2925-01-650-3412
NSN 6240-01-095-5421