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 6130-00-196-5292
NSN 5915-00-294-9419
NSN 5965-01-036-9945
NSN 7035-01-044-0136
NSN 6650-01-506-5636
NSN 6240-01-181-4474
NSN 6105-00-287-8971
NSN 5930-00-692-9258
NSN 4140-01-446-6007
NSN 5965-00-849-1313
NSN 6150-01-422-1127
NSN 5985-01-428-9964