PPP-F-320D, FEDERAL SPECIFICATION: FIBERBOARD: CORRUGATED AND SOLID, SHEET STOCK (CONTAINER GRADE), AND CUT SHAPES (27-OCT-1970) [SUPERSEDES MIL-F-19143] [S/S BY ASTM-D4727]

PPP-F-320D, FEDERAL SPECIFICATION: FIBERBOARD: CORRUGATED AND SOLID, SHEET STOCK (CONTAINER GRADE), AND CUT SHAPES (27-OCT-1970) [SUPERSEDES MIL-F-19143] [S/S BY ASTM-D4727]., This specification covers fiberboard primarily used in the fabrication of boxes, pads, sleeves, box liners, partitions, and cut shapes.