3MM CS X 40MM ID BLACK EPDM 70D

Part number E3X40 is a black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 40 mm (1.575 in), a cross section of 3 mm (0.118 in), and an outside diameter of 46 mm (1.81 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

As a material, EPDM (EPR) is widely chosen for very good flexibility at low temperature, outstanding weather, ozone and sunlight resistance. It resists ketones, ozone, UV and weathering, and dilute acids and alkalis. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service.

Common environments for this compound include HVAC and refrigeration, solar and roofing assemblies, and outdoor equipment.

Order part number E3X40, sold individually. Unit weight is approximately 1.217 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.