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 6145-00-125-7799
NSN 6110-00-343-8183
NSN 5915-01-243-6682
NSN 6135-00-134-6648
NSN 6105-01-444-1170
NSN 5999-01-591-6799
NSN 5910-01-188-8145
NSN 2925-01-633-4048
NSN 5999-01-082-8860
NSN 6620-00-010-8190
NSN 6220-01-634-0660
NSN 6130-01-470-9944