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 6130-01-097-3161
NSN 5960-00-951-1777
NSN 6150-01-087-0448
NSN 5915-01-642-9250
NSN 5965-01-390-8874
NSN 5835-00-454-7239
NSN 5910-01-364-5191
NSN 6220-01-258-2568
NSN 6150-01-248-8735
NSN 6145-01-654-9011
NSN 5910-00-927-2810
NSN 6150-01-387-7866