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 6650-01-051-4972
NSN 5935-01-631-8865
NSN 5996-01-411-3894
NSN 5905-00-854-9037
NSN 5998-01-255-7932
NSN 6650-01-467-7454
NSN 5985-01-023-8377
NSN 5835-00-378-1429
NSN 5855-00-560-0110
NSN 5905-01-350-5637
NSN 6610-00-767-7386
NSN 6105-01-269-4430