Media type: gravel; effective size: .25 x .50 inch
Classification: Pebbles & gravel
NSN 5935-01-091-6168
NSN 6685-01-468-8215
NSN 5920-00-557-2897
NSN 5975-01-600-0237
NSN 6685-00-740-3259
NSN 6645-00-908-0140
NSN 6645-01-529-5690
NSN 5945-01-513-9686
NSN 7035-01-065-7706
NSN 6650-01-488-6418
NSN 5855-01-013-6864
NSN 5965-01-363-9310