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 5998-00-596-9568
NSN 5999-01-586-9653
NSN 6620-00-366-1365
NSN 6135-01-108-2864
NSN 6240-01-301-3087
NSN 5965-01-239-4034
NSN 5905-00-597-6081
NSN 5990-01-455-8035
NSN 5960-00-633-1160
NSN 5895-00-102-8738
NSN 6620-01-614-3591
NSN 6110-01-595-0519