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 5996-01-654-7645
NSN 2925-01-439-0219
NSN 5855-01-023-3727
NSN 6105-01-546-7832
NSN 5855-01-434-8467
NSN 7035-01-202-8172
NSN 6685-00-156-3054
NSN 6240-00-962-9963
NSN 6650-01-050-8680
NSN 6650-01-160-9160
NSN 5930-00-057-8312
NSN 7035-01-467-5564