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 6110-00-218-4737
NSN 6650-01-249-0793
NSN 6105-00-586-0338
NSN 5855-01-293-7444
NSN 5975-00-021-7127
NSN 5905-01-249-0299
NSN 6650-01-134-3644
NSN 5935-01-328-7995
NSN 5960-01-298-9875
NSN 6130-01-437-6510
NSN 5855-01-033-1375
NSN 6135-01-537-1234