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 5985-00-816-8486
NSN 5985-00-311-2859
NSN 6650-00-500-6455
NSN 6220-01-291-1452
NSN 6150-00-201-6910
NSN 6610-01-083-1446
NSN 5999-00-153-0917
NSN 6650-01-446-2025
NSN 5910-01-611-2621
NSN 5835-01-619-6268
NSN 5895-00-945-2528
NSN 6610-01-536-4056