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 5895-01-400-4153
NSN 6645-01-523-4487
NSN 5935-01-526-9354
NSN 6240-01-158-3440
NSN 6110-01-027-1172
NSN 6610-01-400-3880
NSN 6110-00-285-1895
NSN 6135-01-530-9327
NSN 5985-00-737-0494
NSN 6610-00-083-0275
NSN 5925-01-185-0031
NSN 4140-00-296-8978