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 5945-01-367-5350
NSN 5975-00-492-1587
NSN 5930-01-008-4895
NSN 4140-00-204-3563
NSN 5990-01-157-0441
NSN 6320-01-582-6668
NSN 5855-00-237-4088
NSN 5985-01-023-8011
NSN 2925-01-443-4216
NSN 5999-00-572-9620
NSN 6105-01-160-0427
NSN 5990-01-529-8433