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 5945-00-347-5153
NSN 5915-00-466-2840
NSN 5996-00-021-5624
NSN 5975-01-157-8140
NSN 6645-00-169-1527
NSN 6150-00-135-7816
NSN 6240-00-130-5643
NSN 6150-00-223-2596
NSN 6105-00-855-6514
NSN 6220-00-238-6736
NSN 6150-01-437-9785
NSN 5996-01-472-4136