O Ring Buna N Black PK5 ZUSAH3.5X81

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 81 mm Nominal Width 3.5 mm Actual Inside Dia 81 mm Actual Width 3.5 mm Dash Number Not Applicable Color Black Durometer 70A Nominal Outside Dia 88 mm Actual Outside Dia 88 mm Temp Range -40 Degrees to 250 Degrees F FDA Approved FDA Approved