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 5905-00-256-0941
NSN 5998-01-609-7922
NSN 2925-01-348-3206
NSN 5998-01-269-3650
NSN 6240-01-025-1208
NSN 6150-01-407-1202
NSN 6105-01-353-9082
NSN 5905-00-017-4092
NSN 5950-01-045-6695
NSN 5985-01-484-4765
NSN 5925-01-050-9661
NSN 5910-01-515-3419