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 6150-00-201-9583
NSN 6135-00-100-8890
NSN 6105-00-061-2743
NSN 5998-01-360-0337
NSN 6105-01-317-7281
NSN 6650-01-475-3714
NSN 5945-00-203-3315
NSN 7035-00-193-2269
NSN 5835-01-412-0344
NSN 6110-00-991-7000
NSN 5905-01-334-7889
NSN 5915-00-844-5713