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 5855-00-256-5562
NSN 5960-01-331-3817
NSN 6105-01-204-2920
NSN 6145-01-421-5109
NSN 5925-01-567-7425
NSN 5835-01-160-7282
NSN 6650-01-633-9147
NSN 5965-00-527-8818
NSN 5925-00-251-3283
NSN 5855-01-556-7421
NSN 6620-00-995-4958
NSN 6130-01-062-2244