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 5905-01-445-0907
NSN 5915-01-336-1764
NSN 6620-01-296-0871
NSN 5950-01-306-6244
NSN 6105-00-380-0309
NSN 5835-00-198-4936
NSN 5925-01-604-9251
NSN 5925-01-375-5384
NSN 6320-00-110-8005
NSN 5935-01-177-1326
NSN 5930-00-144-4994
NSN 7035-01-652-8629