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 5985-00-919-4012
NSN 6145-01-509-7729
NSN 5935-01-406-5720
NSN 5975-01-068-3705
NSN 6135-01-648-4875
NSN 5998-01-540-9774
NSN 5895-01-244-7434
NSN 5945-01-012-1510
NSN 5905-01-465-3802
NSN 5990-00-952-6742
NSN 6145-00-370-1964
NSN 6220-00-546-1836