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 5999-01-246-9892
NSN 6105-00-580-1435
NSN 5915-01-285-1092
NSN 7035-01-629-9426
NSN 6685-01-104-7213
NSN 7035-01-647-9698
NSN 5835-01-370-8912
NSN 5950-00-189-9177
NSN 6130-01-393-4125
NSN 7035-01-106-3476
NSN 6685-00-323-7386
NSN 5905-00-756-0438