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 6240-01-102-4861
NSN 6645-00-542-1734
NSN 5985-01-500-1864
NSN 2925-01-055-9705
NSN 6220-01-128-9598
NSN 6610-01-643-2315
NSN 5960-01-276-7836
NSN 6620-01-545-9837
NSN 5925-00-225-1831
NSN 5895-00-755-4647
NSN 5935-01-634-0668
NSN 5996-00-823-8487