NAVY MIL-P-24752
NAVY ML-P-24752 1990-OCT-01 PACKNG MATERAL FLAX OR HEMP
This specification covers flax or hemp packing material for use in hot or cold water, brine and fuel oil systems (see 6.1).
This specification does not cover all types, classes and sizes of flax or hemp packing material, but only those most generally used by the Government.