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 6135-00-235-1938
NSN 5855-01-088-8700
NSN 5990-00-522-3425
NSN 5930-00-713-6942
NSN 6610-01-382-7894
NSN 5920-00-875-6823
NSN 5935-01-375-3844
NSN 5960-00-284-8929
NSN 5905-01-613-2994
NSN 6145-01-319-7763
NSN 5998-01-106-6660
NSN 5999-00-921-3342