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 5975-01-158-6150
NSN 5895-01-381-1056
NSN 5998-01-406-3300
NSN 6610-01-013-8922
NSN 5915-01-433-2128
NSN 6110-01-020-6275
NSN 6150-00-760-6051
NSN 5985-01-537-0950
NSN 5895-01-508-5272
NSN 5950-00-461-3956
NSN 5905-00-626-6248
NSN 5935-01-338-7999