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 6685-01-471-3554
NSN 4140-01-406-2054
NSN 5965-01-378-7096
NSN 6220-01-513-9279
NSN 5910-01-436-7525
NSN 6105-01-162-8775
NSN 6130-00-628-3176
NSN 5996-01-604-1735
NSN 6650-00-614-1711
NSN 6130-01-543-4499
NSN 6110-00-627-7872
NSN 6685-01-616-7146