O-Ring FEP with Silicone Core AS568 Dash Number 019 Actual Width 0.070 In. Actual Inside Dia 0.801 In. Outside Dia 0.941 In. Cross Section Shape Round Durometer Rating Hard Durometer 85 Shore A Nominal Width 1/16 In. Nominal Inside Dia 13/16 In. Nominal Outside Dia 15/16 In. Color Clear with Red Core Temp Range -75 Degrees to 400 Degrees F Meets/Exceeds ASTM D2116