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 6145-01-031-2081
NSN 5930-01-471-2745
NSN 5930-01-013-2465
NSN 5965-01-406-0766
NSN 5915-00-209-9110
NSN 5915-01-338-2202
NSN 5910-01-323-3653
NSN 5965-00-138-6768
NSN 6320-01-399-6177
NSN 6145-00-959-5897
NSN 5920-01-379-5657
NSN 5985-00-933-0345