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 5960-01-407-1350
NSN 6105-01-223-2733
NSN 5985-01-281-0320
NSN 5935-00-433-6626
NSN 5835-00-656-7317
NSN 2925-01-415-2140
NSN 6650-01-183-0711
NSN 5855-01-042-7990
NSN 6650-01-110-2142
NSN 5905-01-367-6746
NSN 6145-01-043-8139
NSN 6645-01-442-6476