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 6650-01-649-8144
NSN 5985-00-315-1483
NSN 6105-01-561-0330
NSN 5950-01-018-4814
NSN 5950-01-144-2879
NSN 6610-00-207-4207
NSN 6150-00-422-4545
NSN 6105-01-273-8137
NSN 6135-00-235-1938
NSN 5960-01-512-0233
NSN 6240-01-009-8729
NSN 6105-01-290-2067