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 5960-00-204-7506
NSN 6135-01-100-3593
NSN 5925-01-550-7639
NSN 2925-01-464-8392
NSN 6650-00-287-5868
NSN 6130-01-348-6608
NSN 6650-01-250-5164
NSN 6105-01-583-0666
NSN 6105-00-917-2254
NSN 6685-00-511-4477
NSN 6620-00-050-9831
NSN 5935-01-338-3531