Media type: gravel; effective size: .25 x .50 inch
Classification: Pebbles & gravel
NSN 5920-01-218-5742
NSN 5835-01-519-2916
NSN 5945-00-024-0460
NSN 5960-01-525-1690
NSN 5835-01-259-0859
NSN 6105-01-074-0042
NSN 6220-00-977-7470
NSN 6650-01-201-9989
NSN 5905-01-045-4821
NSN 5990-01-047-4083
NSN 5935-01-500-9384
NSN 5920-01-136-4709