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 6110-01-187-4677
NSN 5915-01-221-5790
NSN 6610-00-014-3429
NSN 5930-01-441-9882
NSN 5855-00-481-0019
NSN 6110-01-451-4326
NSN 5835-00-145-3786
NSN 5990-01-293-4817
NSN 5925-01-198-6970
NSN 5965-01-498-8113
NSN 6620-00-193-9503
NSN 6610-00-951-4451