Media type: gravel; effective size: .25 x .50 inch
Classification: Pebbles & gravel
NSN 5999-01-605-8317
NSN 6110-01-060-3195
NSN 5950-01-199-2761
NSN 5935-00-591-2231
NSN 5905-01-438-3350
NSN 5985-01-371-8161
NSN 6320-01-512-2031
NSN 5930-00-803-7759
NSN 6105-00-787-3837
NSN 5975-01-232-8049
NSN 5950-01-442-2075
NSN 6145-01-605-0948