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 6145-01-650-4691
NSN 5965-01-448-6055
NSN 5990-01-100-1840
NSN 6110-00-816-9715
NSN 6145-01-433-3886
NSN 5996-00-935-5070
NSN 5855-01-356-5284
NSN 5998-01-328-8288
NSN 5920-00-336-9055
NSN 6105-01-519-0990
NSN 6105-00-405-5850
NSN 5985-01-395-2407