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 7035-00-455-7666
NSN 5998-01-128-8115
NSN 5998-01-068-5443
NSN 5930-01-375-5874
NSN 7035-01-440-8877
NSN 6150-01-275-4607
NSN 7035-01-056-5350
NSN 5905-01-071-5384
NSN 5990-01-463-2279
NSN 5990-00-650-9008
NSN 5920-01-248-8386
NSN 5915-00-349-2198