This o-ring is supplied in AS568-413 black EPDM (EPR) 70 Shore A supplied with an inside diameter of 2.975 in (75.57 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 3.525 in (89.54 mm), catalogued under part number E70413. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
It resists dilute acids and alkalis, phosphate ester hydraulic fluids, and ozone, UV and weathering. EPDM (EPR) delivers outstanding weather, ozone and sunlight resistance, excellent hot water and steam resistance. The material carries a published service range of -65°F (-53.9°C) to 300°F (148.9°C).
Maintenance and OEM teams specify it across solar and roofing assemblies, outdoor equipment, and potable water applications.
Stocked as E70413 and sold individually. Unit weight is approximately 11.6575 g and nominal inside diameter is listed as 3 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Description -413 BLACK EPDM 70D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 2.975 inch (75.57 mm)
Actual Outside Diameter 3.525 inch (89.54 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity