O-Ring Buna N 3.0mm W PK10

O-Ring No Metal Detectable No X-Ray Detectable System of Measurement Metric Cross Section Shape Round O-Ring Material Buna N Durometer (Hardness) Rating Medium Hard Nominal Inside Dia 39 mm Nominal Width 3 mm Actual Inside Dia 39 mm Actual Width 3 mm Color Black Durometer 70 Shore A Meets/Exceeds NBR 70 Nominal Outside Dia 45 mm Actual Outside Dia 45 mm FDA Approved No Package Quantity 10