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 6135-01-387-0754
NSN 5990-01-116-2181
NSN 5930-00-481-3834
NSN 5990-01-443-2931
NSN 6220-01-415-5698
NSN 5905-01-021-3710
NSN 6685-00-914-2345
NSN 5975-01-193-8662
NSN 6150-01-097-3740
NSN 5960-01-313-0212
NSN 5855-01-329-6087
NSN 6320-00-360-1744