Used on fighter aircraft-first (f18 e/f). 1.380" overall width navy) : grommet; also know as grommet-conductive & non-conductive having an off-center rectangular aperature & a circular hole next to the rectangular aperature
Used on f18 e/f. 0.250" hole diameter grommet, nonmetallic tensile strength 2000 psi min; elongation 500 percent min; tear strength 300 ppi min; temp range -65 to +275 degrees f