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 5960-00-379-4466
NSN 5998-01-227-2764
NSN 5950-01-338-6449
NSN 5985-00-658-2879
NSN 6135-01-014-9755
NSN 6650-00-629-8027
NSN 5895-00-229-7167
NSN 5925-01-381-0614
NSN 5996-01-480-2204
NSN 5975-01-435-4480
NSN 5985-01-215-1003
NSN 5998-01-287-8546