Ordered as E70312, this is an AS568-312 black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 0.6 in (15.24 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.02 in (25.91 mm). The o-ring delivers dependable bidirectional sealing in a compact groove envelope.
EPDM (EPR) is specified here for very good flexibility at low temperature, outstanding weather, ozone and sunlight resistance. This material stands up to dilute acids and alkalis, ketones, and phosphate ester hydraulic fluids. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C).
You will find this material specified across HVAC and refrigeration, outdoor equipment, and solar and roofing assemblies.
This item is sold individually under part number E70312. Unit weight is approximately 1.7 g. Review your operating media and conditions against this specification before installation.
Description -312 BLACK EPDM 70D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 0.6 inch (15.24 mm)
Actual Outside Diameter 1.02 inch (25.91 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity