Corrosion-resistant oils, hydraulic oil and water.Flexible black rubber O-ring seal.For mechanical sealing, pressure vessels, gas compressors, reaction vessels, heat exchangers, boilers, filters, automobiles, electrical appliances and other fields.Product Name: Rubber O-ringMaterial: rubberInner Diameter: 71mm / 2.7 inchOuter diameter (approx.) 80mm / 3.1 inchThickness: 4mm / 12:15Weight: 22g/setColor: BlackPackage Contents: 10 x rubber O ringOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
