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 7035-01-184-8905
NSN 6105-00-342-8054
NSN 6645-00-928-7208
NSN 5920-00-229-0503
NSN 5920-01-321-4327
NSN 5945-01-204-3507
NSN 5895-01-451-7883
NSN 5930-01-579-2194
NSN 5915-01-129-5988
NSN 4140-01-109-3094
NSN 6610-01-545-5648
NSN 5975-01-207-7304