Used on panel, 3 channel. 0.220" hole diameter 8.470" overall length 3.850" overall width 4 bolt hole quantity mounting gasket, power supply 9211 non fuming black, per mil-r-3065; holes are located in the corners non-circular
Used on 1520-01-355-8250, helicopter, attack. seal, FS287.75-lh HMS16-1097, polysulfide sealer, ty 2: mil-r-6130, rubber sheet med, ty 2 gr a, 0.750 thk