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 6150-01-542-9389
NSN 6105-01-536-3901
NSN 6685-01-549-3775
NSN 5935-00-089-9119
NSN 5950-01-657-9335
NSN 6650-01-600-4843
NSN 6240-01-370-4486
NSN 5920-00-621-6601
NSN 5985-01-028-6296
NSN 6220-00-078-1178
NSN 5998-00-401-2197
NSN 6645-01-415-3894