Media type: gravel; effective size: .25 x .50 inch
Classification: Pebbles & gravel
NSN 2925-00-660-8131
NSN 5950-00-840-8335
NSN 5925-01-203-8406
NSN 5930-01-089-6699
NSN 5950-01-479-1487
NSN 5895-01-625-0096
NSN 5925-01-411-1240
NSN 6150-00-902-4513
NSN 6240-01-350-4959
NSN 5920-01-378-7269
NSN 6135-00-613-1068
NSN 5990-00-226-7050