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 5950-01-461-0871
NSN 6320-01-616-0843
NSN 5930-01-429-1289
NSN 5965-00-615-7118
NSN 5925-00-950-7444
NSN 6150-00-932-3669
NSN 5895-01-268-9675
NSN 5945-01-592-9046
NSN 7035-01-265-0216
NSN 6610-01-364-0294
NSN 5895-01-077-7695
NSN 5895-00-227-4752