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 5945-01-503-8416
NSN 6105-00-883-4602
NSN 5835-00-954-2833
NSN 2925-01-490-3884
NSN 5990-01-247-8277
NSN 6130-01-124-8920
NSN 6650-01-281-4651
NSN 5996-01-096-7192
NSN 5998-01-037-3967
NSN 6150-01-329-0916
NSN 5990-01-552-5386
NSN 5920-01-440-9859