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 5965-01-287-7235
NSN 5895-00-335-7443
NSN 6110-00-146-2114
NSN 5930-01-197-8115
NSN 5910-00-948-7725
NSN 5996-00-269-2655
NSN 5905-00-539-9706
NSN 5935-01-219-4887
NSN 6650-01-618-3292
NSN 6610-01-235-5566
NSN 6130-00-164-6873
NSN 5930-01-492-6505