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 6110-00-027-3950
NSN 6645-01-141-7016
NSN 5930-00-287-0983
NSN 6220-00-128-7230
NSN 5895-01-317-3986
NSN 5910-01-054-0339
NSN 5975-00-122-6881
NSN 6685-00-484-2178
NSN 5905-01-526-3290
NSN 4140-00-091-0869
NSN 5996-00-087-5287
NSN 5960-00-147-0519