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 6105-00-818-2157
NSN 6320-00-823-2015
NSN 5999-00-761-3638
NSN 5915-01-381-1255
NSN 2925-00-629-7641
NSN 5985-01-495-1449
NSN 6610-01-042-2279
NSN 6645-01-556-5263
NSN 6135-01-388-2581
NSN 6320-00-937-5625
NSN 5960-01-359-6630
NSN 6650-01-651-3713