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 6130-01-651-7762
NSN 6135-01-518-9813
NSN 6620-01-466-4436
NSN 6610-00-561-5600
NSN 6110-01-658-0412
NSN 6610-00-907-3164
NSN 5960-01-258-0814
NSN 5999-01-423-5154
NSN 7035-01-429-7954
NSN 6610-00-872-5795
NSN 6650-01-221-5367
NSN 6240-01-292-5071