O-Ring 138 mm Dia 4mm W Buna-N Black

O-Ring Metal Detectable Metal Detectable Not X-Ray Detectable X-Ray Detectable System of Measurement Metric Cross Section Shape Round O-Ring Material Buna N Durometer (Hardness) Rating Medium Hard Nominal Inside Dia 138 mm Nominal Width 4 mm Actual Inside Dia 138 mm Actual Width 4 mm Dash Number Not Applicable Color Black Durometer 70A Nominal Outside Dia 146 mm Actual Outside Dia 146 mm Temp Range -40 Degrees to 250 Degrees F FDA Approved FDA Compliant