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 6620-01-296-0871
NSN 5945-01-082-2771
NSN 6220-00-981-9184
NSN 6150-01-189-3438
NSN 5945-00-920-7148
NSN 2925-00-284-1534
NSN 5945-01-469-3035
NSN 5999-01-160-7905
NSN 6105-01-200-8011
NSN 5930-01-437-8823
NSN 6150-01-079-8863
NSN 6110-00-829-5186