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 5855-01-233-2767
NSN 5930-01-614-7408
NSN 6105-01-176-1478
NSN 5935-01-364-8509
NSN 6220-01-462-4715
NSN 5960-00-076-5546
NSN 6135-01-122-4448
NSN 6620-01-106-3553
NSN 5855-00-797-8217
NSN 6240-01-395-6360
NSN 5945-00-776-3655
NSN 5910-01-139-1148