E70324 is an AS568-324 black EPDM (EPR) 70 Shore A O-Ring built to an inside diameter of 1.35 in (34.29 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.77 in (44.96 mm). In service, this o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, EPDM (EPR) is known for very good flexibility at low temperature and good electrical insulating characteristics. This material stands up to water and steam, phosphate ester hydraulic fluids, and ketones. The material carries a published service range of -65°F (-53.9°C) to 300°F (148.9°C).
It sees regular use in HVAC and refrigeration, water and steam systems, and outdoor equipment.
Stocked as E70324 and sold individually. Unit weight is approximately 3.246 g and nominal inside diameter is listed as 1 3/8 inch. 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.
Description -324 BLACK EPDM 70D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 1.35 inch (34.29 mm)
Actual Outside Diameter 1.77 inch (44.96 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity