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 5905-01-341-1188
NSN 6610-01-520-6308
NSN 6620-01-271-0711
NSN 5998-00-209-5425
NSN 5910-01-554-2308
NSN 5930-00-273-0778
NSN 5996-01-378-5612
NSN 5925-00-581-6902
NSN 5935-00-892-3059
NSN 2925-00-441-8252
NSN 5895-00-412-0524
NSN 5990-01-029-0868