Used on o-ring is shock mounts on multiple fixtures. gasket, neoprene, o-ring manufacturer (cage 85213) states the cross reference p/n on their drawing (p-167-1s) is a component of the shock mount assembly; material is called out as simply neoprene on manufacturer's drawing
Used on marine convection air heater. 15.500" overall length 6.690" overall width gasket; 1/8" red rubber; 12 holes at 0.141 diameter; mil-spec & marine convection air heaters rectangular
