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 5835-00-484-1529
NSN 5985-01-558-4808
NSN 5950-00-455-6732
NSN 6220-01-377-7701
NSN 5996-01-208-5045
NSN 6650-01-300-9670
NSN 5915-00-822-1290
NSN 6145-01-509-7729
NSN 5965-01-522-2838
NSN 6220-01-176-1863
NSN 6150-00-144-7115
NSN 5935-01-655-5966