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 5945-00-934-9045
NSN 5950-01-403-2852
NSN 5950-00-436-7864
NSN 6110-01-633-9660
NSN 5915-00-659-2337
NSN 5999-00-853-1635
NSN 6220-01-495-2183
NSN 5910-01-409-1156
NSN 5935-00-001-9709
NSN 5855-00-532-0025
NSN 5965-01-381-2998
NSN 6150-01-656-0649