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 5905-01-378-7896
NSN 5950-00-351-9481
NSN 5905-00-249-6565
NSN 5895-00-224-0150
NSN 5895-00-351-7463
NSN 5960-01-105-3845
NSN 6240-01-305-6933
NSN 4140-01-267-0379
NSN 5998-01-502-9665
NSN 5915-00-185-5355
NSN 5998-01-379-0344
NSN 5855-01-559-6431