Part number E70905 is an AS568-905 black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 0.414 in (10.52 mm), a cross section of 0.072 in (1.83 mm), and an outside diameter of 0.558 in (14.17 mm). An o-ring compresses into its gland to block fluid or gas migration across a joint.
Expect good resistance to brake fluid, ketones, and water and steam. EPDM (EPR) is specified for excellent hot water and steam resistance, good electrical insulating characteristics. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). It should not be specified for service in aromatic hydrocarbons or petroleum oils and fuels.
Common environments for this compound include brake and phosphate ester systems, outdoor equipment, and potable water applications.
Order part number E70905, sold individually. Unit weight is approximately 0.1195 g. Review your operating media and conditions against this specification before 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 -905 BLACK EPDM 70D O-RING
Actual Cross Section 0.072 inch (1.83 mm)
Actual Inside Diameter 0.414 inch (10.52 mm)
Actual Outside Diameter 0.558 inch (14.17 )
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity