Media type: gravel; effective size: .25 x .50 inch
Classification: Pebbles & gravel
NSN 7035-00-104-7613
NSN 6320-01-547-2743
NSN 5990-01-226-2653
NSN 6135-01-582-5987
NSN 7035-01-044-0136
NSN 5960-01-191-6249
NSN 6130-00-607-6069
NSN 5930-01-483-6957
NSN 6130-01-592-0492
NSN 6220-01-601-4748
NSN 6220-01-325-6645
NSN 5950-01-170-8108