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 7035-01-492-6799
NSN 6610-01-261-6102
NSN 5910-01-568-6862
NSN 5950-00-631-1423
NSN 5855-00-149-0766
NSN 5915-01-202-4401
NSN 6320-01-176-8367
NSN 5950-01-536-1161
NSN 6130-00-349-6987
NSN 5950-01-231-4902
NSN 5935-01-467-9769
NSN 5920-01-345-1582