Brown circle of leather 4.8 cm dia. & 0.5 cm high with two grooves around a hole in the centre. A tack on each side of the hole. Threaded through the hole is a piece of woven cord 1.82 m long. It has a knot on each end. Cord frayed about 8 cm from the leather. Painted on the back is V ? 6852.leather washer and cord, on rear number v4 6852 in white.