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 4140-01-369-2383
NSN 4140-01-117-1626
NSN 6110-00-617-4646
NSN 5960-01-430-3911
NSN 5925-01-447-1638
NSN 5905-01-464-4886
NSN 6150-01-069-5285
NSN 5835-01-100-3265
NSN 5925-01-440-9364
NSN 5935-01-151-3004
NSN 5915-00-481-5878
NSN 5930-01-372-6419