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 5/8 in Nominal Width 3/32 in Actual Inside Dia 1.612 in Actual Width 0.103 in Dash Number 130 Color Blue Durometer 70 Shore A Meets/Exceeds FDA Nominal Outside Dia 13/16 in Actual Outside Dia 1.81 in Temp Range -30 Degrees to 400 Degrees F FDA Approved Yes