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 6645-00-454-0930
NSN 5975-01-512-7760
NSN 7035-00-008-1809
NSN 6645-01-633-1852
NSN 6135-01-483-5269
NSN 6105-01-331-3048
NSN 6220-01-544-4164
NSN 6645-01-322-8431
NSN 6320-01-416-9357
NSN 6150-00-660-5085
NSN 6320-00-646-3311
NSN 6105-01-184-8181