Complete item name is rhenium oxide, reagent; comes in grey powder form
NSN 6240-01-554-0363
NSN 5895-01-361-6920
NSN 6620-00-854-5024
NSN 5915-01-406-3165
NSN 6220-00-760-7806
NSN 5895-01-077-1635
NSN 5985-00-255-3324
NSN 6130-01-104-9429
NSN 5950-01-421-1788
NSN 5998-01-433-2306
NSN 5990-01-628-8188
NSN 5925-01-596-0336