ITEM NAME:5 PCS 80 mm External Dia 4 mm Thick Filter Rubber O-Ring Seal Black B9R5 5 PCS 80 mm External Dia 4 mm Thick Filter Rubber O-Ring Seal Black B9R5 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-ring Material: rubber Inner Diameter: 71mm / 2.7 inch Outer diameter (approx.) 80mm / 3.1 inch Thickness: 4mm / 12:15 Weight: 22g Color: Black Package Contents: 5 x rubber O ring Only 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.
