High-Density EPDM rubber with a Durometer rating of 60 +/- 5 for durability, tensile strength, and superior abrasion resistance. These washers deliver outstanding vibration dampening properties, making them great for rubber pads, dampeners for equipment, compressors, & machinery.
Working temperature ranges from -20F to 250F (-40°C to +120°C) Good flexibility at high and low temperature ranges. All weather durability.