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 5915-01-384-3858
NSN 5950-00-083-6775
NSN 6240-01-179-1189
NSN 6150-00-241-9676
NSN 7035-00-371-7749
NSN 5985-01-143-2545
NSN 5915-01-436-3435
NSN 6130-01-644-2817
NSN 5895-01-042-8526
NSN 6610-00-575-7933
NSN 5935-01-339-0121
NSN 5950-00-566-9501