Used on 2355-01-539-3618;light armored vehicle. 21.0mm hole diameter washer, flat, M20 spec: din 125, type a; material: low carbon steel; final coating: astm B633, SC1, type iii
Used on 2355-01-539-3589;light armored vehicle. 0.810" hole diameter washer for screw size: 3/4 inch ; material type: plastic, plastic type: nylon 6/6; finish: plain; color: off-white; application: insulating washer; operating temperature range: up to 180 degree fahrenheit