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 5910-00-134-9622
NSN 6620-01-058-2411
NSN 6150-01-113-6853
NSN 5905-00-055-7992
NSN 5905-01-169-2366
NSN 5985-00-219-3773
NSN 6145-00-295-2887
NSN 6110-00-997-6581
NSN 6110-00-736-0367
NSN 5990-00-681-2789
NSN 6135-01-125-4867
NSN 5895-01-010-9117