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 6135-00-243-8330
NSN 5835-01-268-1924
NSN 5999-00-782-1188
NSN 6610-01-527-0256
NSN 5920-01-013-8594
NSN 5835-01-123-8305
NSN 4140-00-100-4563
NSN 6620-01-262-2365
NSN 6150-01-110-6588
NSN 7035-01-169-6551
NSN 7035-01-062-0184
NSN 4140-01-463-0172