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 5855-00-281-3843
NSN 5996-01-213-5184
NSN 5835-01-310-8979
NSN 5835-01-366-5907
NSN 5895-01-445-6690
NSN 6130-01-124-0815
NSN 6320-00-994-0179
NSN 5895-00-406-3696
NSN 7035-01-599-7560
NSN 5895-01-111-8313
NSN 5935-01-441-3097
NSN 5945-00-096-7958