Media type: gravel; effective size: .25 x .50 inch
Classification: Pebbles & gravel
NSN 6645-01-463-3024
NSN 6220-01-446-6430
NSN 5965-01-337-1217
NSN 5920-00-111-2375
NSN 6110-01-297-9563
NSN 5945-01-270-9394
NSN 6110-01-649-8219
NSN 5920-00-682-0500
NSN 7035-00-803-3056
NSN 7035-01-398-3494
NSN 5915-00-815-7419
NSN 6320-01-204-2922