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 5996-00-477-6603
NSN 6240-00-573-7514
NSN 6150-01-229-6816
NSN 5925-01-500-1352
NSN 6130-01-242-6635
NSN 5855-00-185-1560
NSN 6110-01-167-7939
NSN 5910-00-775-6010
NSN 5996-01-316-7042
NSN 6650-01-529-6416
NSN 5835-00-546-4898
NSN 6135-00-128-1633