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 5925-01-323-5354
NSN 6105-01-581-1015
NSN 5950-00-719-7215
NSN 5990-01-027-1869
NSN 6220-01-562-3819
NSN 5975-00-068-7925
NSN 5950-01-432-2038
NSN 6610-01-215-4857
NSN 5960-01-382-8772
NSN 4140-01-349-8491
NSN 5835-00-128-8762
NSN 5895-01-299-3716