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 5935-01-281-4127
NSN 6240-01-222-3523
NSN 5930-00-960-7650
NSN 6150-01-396-9948
NSN 5965-01-395-0104
NSN 6650-00-575-7487
NSN 5996-00-479-5939
NSN 5945-00-778-5769
NSN 5960-01-535-1743
NSN 5935-01-375-0797
NSN 5895-00-192-0270
NSN 5835-00-233-6327