O Ring Buna N Black ZUSAH8.4X299.5

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 299.5 mm Nominal Width 8.4 mm Actual Inside Dia 299.5 mm Actual Width 8.4 mm Dash Number Not Applicable Color Black Durometer 70A Nominal Outside Dia 316.3 mm Actual Outside Dia 316.3 mm Temp Range -40 Degrees to 250 Degrees F FDA Approved FDA Approved