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 5999-01-145-4274
NSN 5855-01-485-4327
NSN 6105-01-050-9376
NSN 5975-01-123-4978
NSN 5998-00-999-2178
NSN 5835-01-110-0697
NSN 5920-01-423-8595
NSN 5915-01-582-8404
NSN 5975-01-065-0467
NSN 5935-01-616-2418
NSN 5895-01-197-9849
NSN 5950-01-623-5625