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 6130-01-604-9140
NSN 5965-00-451-0518
NSN 5996-00-050-4288
NSN 7035-01-411-6062
NSN 5996-00-017-9189
NSN 6105-00-629-0967
NSN 5930-00-009-6691
NSN 5915-01-142-7832
NSN 6685-00-054-3956
NSN 5855-01-526-0131
NSN 6220-00-841-1275
NSN 5960-01-533-5162