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 5925-01-558-4213
NSN 4140-00-472-4615
NSN 5905-01-415-2902
NSN 6135-01-375-2624
NSN 4140-00-209-7965
NSN 5965-01-423-8543
NSN 2925-01-063-7876
NSN 6135-01-335-9184
NSN 6685-00-287-7564
NSN 6110-00-269-2696
NSN 5910-00-156-6357
NSN 5915-01-454-6720