OO-R-2783, FEDERAL SPECIFICATION, ROLLER, TOWED, OPEN-FACE TYPE, TWO DRUM (9 MAR 1992)

OO-R-2783, FEDERAL SPECIFICATION, ROLLER, TOWED, OPEN-FACE TYPE, TWO DRUM (9 MAR 1992)., This specification covers a two drum, open-face (grid) type, towed roller.