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 6320-00-701-0437
NSN 4140-01-607-7309
NSN 6240-00-480-7723
NSN 5985-01-293-9128
NSN 6150-00-284-2976
NSN 6620-01-643-5531
NSN 5835-01-250-6027
NSN 6105-01-340-6582
NSN 6130-01-004-8977
NSN 6645-01-400-1137
NSN 6145-01-353-2890
NSN 5950-00-343-1910