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 5935-01-032-6222
NSN 6220-01-349-3629
NSN 5855-00-149-0766
NSN 5960-01-136-5737
NSN 5895-01-344-4469
NSN 5835-01-371-8759
NSN 6320-00-731-6134
NSN 6135-01-164-3561
NSN 6650-01-154-8924
NSN 5965-01-089-7218
NSN 5950-01-500-2105
NSN 6130-01-240-1178