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 4140-00-823-9194
NSN 5945-01-036-4605
NSN 5935-00-871-9545
NSN 4140-01-055-4705
NSN 4140-01-623-4004
NSN 5996-01-358-7183
NSN 5998-00-229-9166
NSN 6130-01-518-9793
NSN 5905-00-813-1507
NSN 6610-00-450-4875
NSN 4140-00-052-4815
NSN 6150-01-418-8975