T-R-571E, FEDERAL SPECIFICATION: ROPE, COTTON, OR COTTON/POLYESTER BLEND (07 MAR 1991) [S/S BY A-A-52088]
T-R-571E, FEDERAL SPECIFICATION: ROPE, COTTON, OR COTTON/POLYESTER BLEND (07 MAR 1991) [S/S BY A-A-52088]., This specification covers cotton or cotton/polyester rope.