Media type: gravel; effective size: .25 x .50 inch
Classification: Pebbles & gravel
NSN 5895-01-476-1618
NSN 6650-01-215-2762
NSN 6145-00-983-8872
NSN 5990-00-444-9993
NSN 5910-01-317-4018
NSN 6620-01-556-1695
NSN 6685-00-393-6435
NSN 5996-01-248-9699
NSN 5910-00-070-2417
NSN 6320-01-458-9567
NSN 5915-00-580-2716
NSN 5895-00-025-3748