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 5935-01-523-3923
NSN 6110-00-900-2836
NSN 2925-01-076-5219
NSN 5930-01-123-7900
NSN 6130-01-327-2517
NSN 5990-01-324-7529
NSN 5965-00-222-0282
NSN 6620-01-602-8402
NSN 2925-01-370-6898
NSN 5910-01-411-4950
NSN 5905-00-988-4799
NSN 5925-01-535-8420