Arrow shaped abrasive stone, used to repair inflatable watercraft.
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 5895-01-387-0369
NSN 5855-01-551-7923
NSN 5925-01-462-5933
NSN 6110-00-260-0130
NSN 6150-01-463-3307
NSN 5996-00-848-9090
NSN 6240-01-372-5894
NSN 2925-00-333-4702
NSN 6645-01-408-6568
NSN 6150-00-518-4558
NSN 4140-01-327-4567
NSN 5935-01-350-1243