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 5996-00-382-0281
NSN 6610-01-255-4544
NSN 4140-00-166-8023
NSN 5960-00-707-3335
NSN 6685-01-542-9962
NSN 6610-00-357-2937
NSN 6685-00-419-0643
NSN 5935-01-658-5844
NSN 5996-01-090-2911
NSN 6320-01-406-6098
NSN 5998-00-356-1097
NSN 6150-00-232-3145