600 gph media filter system; third layer, fine garnet sand; size: number 30/40 mesh, 0.37 mm; uniformity: 1.4 max; specific gravity greater than 3.8; bulk density: 130 pounds per foot
Classification: Pebbles & gravel
NSN 6130-01-500-0321
NSN 5930-01-067-9477
NSN 5910-00-190-7156
NSN 6135-01-556-7318
NSN 6320-00-343-1798
NSN 6105-00-030-7608
NSN 2925-01-504-9132
NSN 5855-01-147-1509
NSN 4140-01-618-6417
NSN 5895-01-503-7246
NSN 5945-01-248-4947
NSN 6220-01-081-0330