O Ring Buna N Black PK50 ZUSAH1X19.5

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 19.5 mm Nominal Width 1 mm Actual Inside Dia 19.5 mm Actual Width 1 mm Dash Number Not Applicable Color Black Durometer 70A Nominal Outside Dia 21.5 mm Actual Outside Dia 21.5 mm Temp Range -40 Degrees to 250 Degrees F FDA Approved FDA Approved