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 5915-01-289-1187
NSN 5975-01-065-2953
NSN 5998-01-603-3049
NSN 6220-01-509-5731
NSN 5935-01-462-0745
NSN 6620-00-581-8984
NSN 6610-01-142-8958
NSN 5960-01-200-4621
NSN 5895-00-100-1216
NSN 6620-01-026-0346
NSN 5990-01-571-7468
NSN 5915-00-542-2179