Fiber means a slender and greatly elongated natural plant filament, e.g. cotton, flax, etc. used in manufacturing, as determined by FSA.
7 CFR § 1437.3
The terms and definitions in this section apply to NAP. The terms and definitions in part 718 of this title and part 1400 of this chapter also apply to NAP, except where those same terms are defined in this section. In that case, the terms and definitions of this section apply.