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 5996-00-706-9390
NSN 6240-01-063-7685
NSN 5920-01-202-1982
NSN 6130-01-352-5644
NSN 5999-01-344-3843
NSN 5950-01-189-6962
NSN 5996-01-311-7847
NSN 6135-01-041-3829
NSN 5920-00-231-3922
NSN 5960-01-138-0684
NSN 5910-01-610-4947
NSN 5998-01-434-8528