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 6150-00-513-0993
NSN 6620-01-345-1336
NSN 6645-00-872-8685
NSN 5855-01-482-0440
NSN 4140-01-327-1099
NSN 6150-01-528-4784
NSN 6650-01-399-0328
NSN 6620-01-111-0799
NSN 6645-00-664-4665
NSN 5990-01-621-2788
NSN 6150-01-437-6288
NSN 5950-00-073-2226