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 5999-01-447-2757
NSN 5965-01-256-9460
NSN 5998-01-386-7573
NSN 2925-00-069-9588
NSN 5920-01-145-8616
NSN 6620-01-415-5803
NSN 4140-01-482-1178
NSN 6145-01-149-4589
NSN 5920-00-140-8912
NSN 6220-01-529-6728
NSN 6320-01-388-1067
NSN 6650-00-735-6611