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 6150-01-276-2427
NSN 5965-01-633-8849
NSN 5855-00-411-8688
NSN 6610-01-603-0703
NSN 6650-00-469-6682
NSN 5915-00-136-1020
NSN 6610-01-572-1715
NSN 2925-01-361-5310
NSN 6145-01-439-2225
NSN 6130-01-210-0498
NSN 6135-01-104-3790
NSN 5835-01-303-6563