The E70355 is an AS568-355 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 5.225 in (132.72 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.645 in (143.38 mm). This o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
EPDM (EPR) is specified here for excellent hot water and steam resistance, good electrical insulating characteristics. The material holds up against ozone, UV and weathering, ketones, and water and steam. 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 potable water applications, brake and phosphate ester systems, and outdoor equipment.
Stocked as E70355 and sold individually. Unit weight is approximately 0.0106 g. Check the compound against your process media, pressure and temperature before committing to a design.
Description -355 BLACK EPDM 70D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 5.225 inch (132.72 mm)
Actual Outside Diameter 5.645 inch (143.38 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity