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 6130-01-291-5191
NSN 5945-00-222-7503
NSN 5835-01-158-6878
NSN 6620-01-184-7997
NSN 5985-01-587-8863
NSN 5990-01-198-7953
NSN 6105-00-246-5311
NSN 5965-01-368-2966
NSN 5835-01-632-6627
NSN 5925-01-631-3147
NSN 5945-01-364-8496
NSN 5965-01-160-7037