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 5998-01-190-0022
NSN 6610-00-281-9516
NSN 4140-01-441-7479
NSN 5950-01-100-3263
NSN 5895-00-333-8612
NSN 6110-00-503-1105
NSN 5925-01-272-4330
NSN 6220-00-004-3685
NSN 5895-01-266-0564
NSN 5945-01-250-4287
NSN 6320-01-631-7828
NSN 6145-00-683-5353