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 5985-01-502-8774
NSN 5920-00-491-9163
NSN 5985-01-267-6647
NSN 6105-01-484-6790
NSN 6105-01-240-0478
NSN 2925-01-142-0981
NSN 6130-01-388-1422
NSN 5855-01-575-0061
NSN 5945-01-641-7031
NSN 5935-01-213-8609
NSN 6620-01-245-0184
NSN 6130-00-115-7116