A device for the protection against electrical discharges of a conductive fixing element of an aircraft 1, characterized in that {HEAD ~ the washer} is made of {TAIL ~ dielectric material} 
A device for the protection against electrical discharges of a conductive fixing element of an aircraft 1 , characterized in that { HEAD ~ the washer } is made of { TAIL ~ dielectric material }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL