Part number E70329 is an AS568-329 black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 1.975 in (50.17 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.395 in (60.83 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
EPDM (EPR) offers outstanding weather, ozone and sunlight resistance, good electrical insulating characteristics. Expect good resistance to dilute acids and alkalis, brake fluid, and ozone, UV and weathering. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C).
It sees regular use in brake and phosphate ester systems, outdoor equipment, and solar and roofing assemblies.
Order part number E70329, sold individually. Unit weight is approximately 4.49 g and nominal inside diameter is listed as 2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
Description -329 BLACK EPDM 70D O-RING
Actual Cross Section 0.21 inch (5.33 mm)
Actual Inside Diameter 1.975 inch (50.17 mm)
Actual Outside Diameter 2.395 inch (60.83 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity