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 5920-01-074-4333
NSN 7035-01-642-9106
NSN 5945-01-421-5475
NSN 5835-00-902-8680
NSN 5920-01-316-5860
NSN 5855-01-369-4192
NSN 5855-01-397-2487
NSN 5996-01-233-9454
NSN 5990-01-360-2900
NSN 6240-01-176-9037
NSN 6130-01-193-5230
NSN 5996-01-628-8624