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 6135-01-513-3581
NSN 5920-01-229-2709
NSN 7035-00-870-0290
NSN 5960-01-628-2760
NSN 5910-01-322-5964
NSN 6620-01-133-4193
NSN 5965-01-249-9530
NSN 2925-00-735-4979
NSN 4140-01-513-1316
NSN 5965-01-502-8850
NSN 5975-00-153-0050
NSN 6130-01-545-5678