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 5910-01-301-6695
NSN 6650-01-503-2638
NSN 6130-01-508-3664
NSN 5998-00-761-5297
NSN 5998-01-398-0538
NSN 5950-00-941-6648
NSN 5925-01-477-4212
NSN 5910-01-200-6273
NSN 5935-00-810-5973
NSN 4140-01-367-0791
NSN 5855-01-565-9428
NSN 5975-01-218-6013