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 5999-00-597-2979
NSN 5990-00-249-7887
NSN 6105-01-465-0193
NSN 6610-00-012-4624
NSN 5925-01-219-8463
NSN 5990-00-962-2806
NSN 5855-00-307-0670
NSN 5975-01-464-3798
NSN 5930-01-647-6344
NSN 5915-01-578-6153
NSN 5950-01-392-1026
NSN 5965-00-849-1313