Ordered as E70216, this is an AS568-216 black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 1.109 in (28.17 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.387 in (35.23 mm). The o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
The material holds up against ketones, water and steam, and ozone, UV and weathering. EPDM (EPR) is known for strong performance in outdoor and exposed installations, excellent hot water and steam resistance. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C). It is not the right choice where mineral oil-based lubricants or petroleum oils and fuels are present.
It sees regular use in brake and phosphate ester systems, potable water applications, and solar and roofing assemblies.
Reference part number E70216 when ordering; the item is sold individually. Unit weight is approximately 1.141 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description -216 BLACK EPDM 70D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 1.109 inch (28.17 mm)
Actual Outside Diameter 1.387 inch (35.23 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity