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 6685-01-276-7268
NSN 6110-01-386-3093
NSN 5915-01-097-3316
NSN 5975-01-634-0678
NSN 6130-01-310-0287
NSN 6110-01-523-6677
NSN 5910-01-538-6017
NSN 5930-01-104-5295
NSN 5935-00-595-9262
NSN 6145-00-040-9976
NSN 6220-01-491-8938
NSN 5935-01-057-2164