1 lb, unit qty
A light, coarse stone of volcanic origin, which consists of silicate of aluminum, sodium and potassium.
Classification: Pumice, except crude or crushed, whether or not heat-treated
NSN 5990-01-074-5562
NSN 6220-01-369-5528
NSN 5930-00-419-2906
NSN 4140-01-047-4093
NSN 4140-00-832-9043
NSN 5920-00-846-6632
NSN 6135-01-315-9214
NSN 6220-01-317-3283
NSN 5925-01-536-3867
NSN 6135-01-435-6503
NSN 6650-01-357-4670
NSN 6150-01-651-5435