Complete item name is rhenium oxide, reagent; comes in grey powder form
NSN 5975-01-485-3156
NSN 6105-01-600-3652
NSN 6105-01-415-6014
NSN 6240-00-724-1782
NSN 5895-01-170-1003
NSN 5920-01-201-4410
NSN 5990-00-419-0236
NSN 5915-01-284-4050
NSN 5935-01-447-6829
NSN 5945-01-483-3606
NSN 5930-01-175-0553
NSN 5895-00-396-3162