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 6610-00-121-4683
NSN 6685-01-082-9117
NSN 6110-01-517-2404
NSN 6685-01-131-2812
NSN 6105-01-323-7679
NSN 5835-00-905-7165
NSN 5915-01-539-5655
NSN 5905-01-564-9566
NSN 5945-01-310-1320
NSN 6145-01-196-8787
NSN 6110-01-446-8578
NSN 6145-01-550-1472