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 6220-01-408-3017
NSN 5835-00-770-2843
NSN 5910-01-099-7264
NSN 6620-00-461-4934
NSN 6685-01-467-3035
NSN 5835-00-834-1286
NSN 5965-00-342-5126
NSN 6620-00-430-5727
NSN 5910-01-093-9499
NSN 6220-01-154-0204
NSN 6145-01-483-1292
NSN 6610-01-328-3400