Used on an/sps-67(v)5 radar set. 0.235" hole diameter 4.780" outside diameter 4 bolt hole quantity gasket, spindle-adapter 5th hole in top center has 0.440 in dia; material class 2b circular beveled
Used on virginia class submarine ssn-774. 0.173" hole diameter 5.750" overall length 5.750" overall width 4 bolt hole quantity fan cover gasket non-circular