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 6135-01-370-9441
NSN 5985-01-436-2899
NSN 5855-01-160-3802
NSN 5905-00-614-9272
NSN 5905-01-582-2628
NSN 6150-00-398-6527
NSN 6110-01-182-8256
NSN 6130-01-612-9438
NSN 7035-01-322-0221
NSN 6240-01-123-0968
NSN 6220-01-044-6940
NSN 5945-01-286-8658