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 2925-00-486-8640
NSN 6220-01-532-6880
NSN 6685-00-146-2308
NSN 5985-00-332-4008
NSN 5910-01-185-4151
NSN 6650-01-303-7964
NSN 5835-01-580-0446
NSN 5996-01-191-8758
NSN 6130-01-325-2539
NSN 5990-00-707-0731
NSN 5935-01-252-0715
NSN 6130-01-610-1885