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 5905-01-389-9796
NSN 6150-01-356-6025
NSN 5835-00-160-7142
NSN 5999-01-367-7334
NSN 5975-01-538-0928
NSN 5960-01-359-6630
NSN 6240-00-166-2271
NSN 5950-01-612-6197
NSN 4140-01-485-1093
NSN 6145-00-155-5297
NSN 5915-00-804-8989
NSN 5935-00-222-9014