Ordered as E70NSF146, this is an AS568-146 black EPDM (EPR) 70 Shore A O-Ring built to an inside diameter of 2.612 in (66.34 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.818 in (71.58 mm). The o-ring compresses into its gland to block fluid or gas migration across a joint.
EPDM (EPR) is valued for good electrical insulating characteristics, strong performance in outdoor and exposed installations. It resists ketones, dilute acids and alkalis, and ozone, UV and weathering. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C).
The compound meets FDA requirements for food contact and carries NSF listing. Typical settings include solar and roofing assemblies, outdoor equipment, and potable water applications.
This item is sold individually under part number E70NSF146. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Description -146 BLACK EPDM 70D NSF O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 2.612 inch (66.34 mm)
Actual Outside Diameter 2.818 inch (71.58 mm)
Measurement System Imperial
Product Category O-Rings - FDA / Metal Detectable