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 5855-01-167-2162
NSN 5999-00-269-3663
NSN 6105-00-259-1692
NSN 5920-01-418-0863
NSN 5895-01-141-6365
NSN 5998-00-712-2942
NSN 2925-00-837-3948
NSN 5835-01-422-7393
NSN 6130-01-028-7040
NSN 6650-01-619-9986
NSN 5985-01-227-2220
NSN 5975-00-372-6265