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 6150-01-555-1361
NSN 5985-00-394-5888
NSN 5920-01-258-3664
NSN 6150-00-156-4023
NSN 5990-00-333-6210
NSN 5855-01-020-7982
NSN 6220-01-431-7915
NSN 5960-01-563-6975
NSN 6240-00-269-9477
NSN 6620-01-591-4031
NSN 5985-01-129-5991
NSN 6150-01-541-9834