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 6240-00-828-6228
NSN 7035-00-238-3662
NSN 5999-01-482-8607
NSN 6685-00-250-1969
NSN 5985-01-184-7881
NSN 5920-01-542-9143
NSN 6620-00-866-4434
NSN 5910-01-381-8145
NSN 6240-00-395-0019
NSN 7035-01-510-8787
NSN 5905-00-469-2895
NSN 5998-00-163-4588