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 5999-00-779-9409
NSN 5990-01-167-3030
NSN 5945-01-130-5905
NSN 4140-01-536-9823
NSN 5835-01-097-5151
NSN 6135-01-555-4283
NSN 6610-01-297-9439
NSN 6240-01-165-2693
NSN 5915-01-331-8011
NSN 5905-01-225-1410
NSN 5990-01-512-9129
NSN 2925-00-211-4761