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 6685-00-078-3576
NSN 6105-00-138-9265
NSN 5855-00-451-6155
NSN 5910-01-437-1254
NSN 2925-01-521-0600
NSN 6610-01-407-6416
NSN 5910-01-633-9963
NSN 6130-01-239-9831
NSN 5855-01-093-8202
NSN 6220-01-075-6547
NSN 5990-01-493-4039
NSN 2925-01-011-8732