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 5996-00-408-3387
NSN 5999-00-625-5597
NSN 6130-01-399-1945
NSN 6135-01-122-4448
NSN 6145-00-462-0594
NSN 5835-01-406-9638
NSN 5855-01-351-2541
NSN 6685-01-468-5787
NSN 4140-00-922-6366
NSN 2925-01-191-9668
NSN 5999-01-073-7531
NSN 4140-01-211-2562