Railroad chalk
A solid item used for marking, made of calcium carbonate or calcium sulfate and a suitable binder, capable of producing clear marks which can be completely erased. See also chalk assortment, marking, colored. Excludes chalk, line marking, powder.
NSN 5935-01-197-2508
NSN 5965-01-210-7784
NSN 5905-01-655-4872
NSN 6145-01-093-5259
NSN 6105-00-012-8278
NSN 6105-01-607-6572
NSN 5920-01-364-3465
NSN 6135-00-305-2052
NSN 5999-01-303-7613
NSN 6135-01-411-3212
NSN 5835-01-546-2008
NSN 5965-00-193-2406