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 5945-01-615-1734
NSN 5895-00-678-5324
NSN 6620-01-606-4138
NSN 5950-00-529-0264
NSN 6110-01-392-6084
NSN 5950-01-193-3276
NSN 6145-01-176-4047
NSN 6150-01-029-5027
NSN 6240-00-777-1878
NSN 6220-01-426-0447
NSN 6650-01-469-8979
NSN 5935-01-176-9122