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 6650-00-259-2605
NSN 6105-00-317-5688
NSN 4140-00-929-3974
NSN 6150-00-276-7483
NSN 5920-01-437-5916
NSN 5895-01-561-3786
NSN 6685-01-167-2966
NSN 5895-01-302-5405
NSN 5996-01-067-2807
NSN 6220-00-569-0970
NSN 5930-01-215-0802
NSN 7035-01-004-8819