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 5920-01-223-0747
NSN 6645-00-770-3742
NSN 5999-00-445-7982
NSN 5990-00-814-9788
NSN 6240-00-269-3346
NSN 5965-01-419-8200
NSN 5925-01-222-0835
NSN 5855-01-231-4945
NSN 6135-01-576-9616
NSN 6240-01-166-4517
NSN 6110-00-655-2937
NSN 5935-01-492-6302