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 5910-00-788-3785
NSN 5915-01-052-1839
NSN 6220-00-707-5044
NSN 5999-01-367-5918
NSN 6240-01-306-6109
NSN 5999-01-656-5582
NSN 5960-00-480-3490
NSN 6150-01-630-5567
NSN 6110-01-066-1680
NSN 5920-01-464-3863
NSN 5990-00-683-1095
NSN 2925-01-298-2674