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 5855-00-323-0967
NSN 5965-01-426-4979
NSN 5965-01-610-5410
NSN 6130-00-153-3136
NSN 5915-01-328-0434
NSN 6240-00-143-6558
NSN 5905-01-167-4045
NSN 6645-01-501-0576
NSN 5935-00-449-7747
NSN 5910-01-530-8754
NSN 5855-00-233-2366
NSN 6145-00-931-2437