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 6130-00-729-9121
NSN 6620-01-353-6675
NSN 6135-00-405-1989
NSN 5945-00-013-6955
NSN 5998-01-410-6858
NSN 6645-00-080-1087
NSN 6320-00-937-5625
NSN 5975-01-153-1927
NSN 5998-00-518-8565
NSN 6105-01-440-7770
NSN 5985-01-458-9999
NSN 5960-01-058-4455