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 6610-00-107-1944
NSN 6650-01-632-3135
NSN 2925-00-233-5644
NSN 6240-00-353-5753
NSN 5965-00-505-2166
NSN 5920-01-256-0287
NSN 6240-01-633-9357
NSN 2925-00-600-1668
NSN 6610-00-571-4846
NSN 5920-01-071-2577
NSN 6135-00-635-9187
NSN 6650-00-161-4122