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 5975-01-285-4221
NSN 6240-01-456-2085
NSN 5905-01-528-7332
NSN 5925-01-379-0451
NSN 6650-01-101-9023
NSN 6110-00-885-6091
NSN 6150-01-651-2241
NSN 5975-01-483-1898
NSN 5935-01-541-3698
NSN 6620-01-431-9176
NSN 6150-00-270-1001
NSN 6685-01-634-0611