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 2925-00-288-1394
NSN 5915-00-248-5824
NSN 6135-00-134-6648
NSN 6135-01-423-3915
NSN 6650-01-604-9073
NSN 6150-01-634-0575
NSN 5965-01-378-7096
NSN 6650-00-327-5846
NSN 5960-00-752-6175
NSN 5920-00-584-4592
NSN 5985-01-112-7753
NSN 6645-01-228-2127