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 6220-01-425-1588
NSN 5950-00-813-6759
NSN 6240-01-527-2186
NSN 5999-01-415-5716
NSN 6110-01-608-8058
NSN 5895-01-271-8470
NSN 5920-00-661-0840
NSN 6240-01-343-4322
NSN 6110-00-426-6778
NSN 6220-00-167-5441
NSN 5930-01-448-9365
NSN 5985-00-244-8104