Pushrod Tube Gasket – Lycoming R-680 Series

PUSHROD TUBE GASKET –  SILICONE for LYCOMING R-680 SERIES    –   Our silicone rubber gaskets are made from aerospace mechanical      grade AMS  silicone and designed to withstand temperatures up to      400 degrees Fahrenheit.    –    Therefore, they will not break down and deform or crack up like       cork or neoprene.    –    Our gaskets seal uneven and warped surfaces and        eliminate corrosion. –    Gaskets are 100% reusable.   FITS:            LYCOMING R-680 SERIES              FAA-PMA approved   Part #:           RG-690-D OEM #:     690-D Gasket sold individually Price is per gasket Gasket is 1/16″ thick silicone Reusable   These gaskets are also available in a package of 18 and listed under part #:    RG-690-D-18     INSTALLATION INSTRUCTIONS:    Make sure all surfaces are free of oil.    Install gaskets DRY.   (Use no oil or lube of any kind)    TORQUE:    15 TO 20 INCH POUNDS.     CAUTION – DO NOT OVER-TIGHTEN! Over tightening causes the gasket to bulge out or squeeze out.   TO REUSE GASKET:     Wash gasket briefly in hot water & soap.     Rinse off gaskets and dry all surfaces.     Re-install gasket using the above installation instructions   Proudly made in the USA. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~