X-Ray and Metal Detectable O-Ring Yes Metal Detectable Yes X-Ray Detectable System of Measurement Inch Cross Section Shape Round O-Ring Material Viton Durometer (Hardness) Rating Medium Hard Nominal Inside Dia 3/4 in Nominal Width 1/8 in Actual Inside Dia 0.734 in Actual Width 0.139 in Dash Number 210 Color Blue Durometer 70 Shore A Meets/Exceeds FDA Actual Outside Dia 1.01 in Temp Range -30 Degrees to 400 Degrees F FDA Approved Yes