Classification: Urea, whether or not in aqueous solution
NSN 5996-00-336-3046
NSN 5950-00-044-2429
NSN 5998-01-534-3022
NSN 5945-01-287-8230
NSN 5975-01-187-4887
NSN 6220-01-460-6413
NSN 5910-01-648-3588
NSN 5965-01-598-8882
NSN 6610-01-555-8364
NSN 6130-01-349-4025
NSN 6110-01-418-0802
NSN 5920-01-113-7787