Ordered as E70206, this is an AS568-206 black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 0.484 in (12.29 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 0.762 in (19.35 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
This material stands up to dilute acids and alkalis, ketones, and phosphate ester hydraulic fluids. That behavior comes from the compound itself: EPDM (EPR) is widely chosen for strong performance in outdoor and exposed installations, excellent hot water and steam resistance. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C).
Typical settings include solar and roofing assemblies, HVAC and refrigeration, and brake and phosphate ester systems.
E70206 ships individually. Unit weight is approximately 0.556 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description -206 BLACK EPDM 70D O-RING
uf_description2 0.139" (3.53MM) CS X 0.484" (12.29MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 0.484 inch (12.29 mm)
Actual_OD 0.762 inch (19.35 )
ProductCode Description O-Rings - Bulk - Commodity