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 6110-00-853-3103
NSN 6130-00-661-0197
NSN 6320-00-886-9771
NSN 5905-01-555-6495
NSN 5996-01-014-6103
NSN 6240-01-620-2450
NSN 5935-00-389-7160
NSN 6105-01-446-6527
NSN 5965-00-400-6228
NSN 2925-01-068-3844
NSN 5990-01-134-7756
NSN 5985-00-328-8898