0.281" hole diameter 14.625" overall length 9.625" overall width 18 bolt hole quantity all bolt holes are located on a centerline 0.312 in. from outside edge of gasket along width non-circular
c-47 acft; rubber, synthetic, chloroprene type, ams 3207, rectangular shape, 14.125 in lg, 4.750 in wd, 0.938 in wd of strip, 0.313 in thk of press fit buttons, 12 buttons centered 0.375 in from edges, one in each corner with one spaced in center of reach end, 3 spaced on each side in addition to corner buttons
c-47 acft; rubber, black NEOPRENE20-30, 16.938 in outer lg, 6.000 in outer wd, 16.063 in inner lg, 5.125 in inner wd of framing seal, inner edge concave with 0.188 in radius, 0.156 in lg of bend, 0.250 in thk projecting part, 0.625 in thk cover, 6 mounting holes on each side of lg, spaced 3.188 in c to c; 1 outer edge, 0.187 in dia
