Part number E70219 is an AS568-219 black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 1.296 in (32.92 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.574 in (39.98 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
The compound resists phosphate ester hydraulic fluids, brake fluid, and ozone, UV and weathering. EPDM (EPR) is widely chosen for good electrical insulating characteristics, 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 petroleum oils and fuels or mineral oil-based lubricants are present.
Maintenance and OEM teams specify it across solar and roofing assemblies, outdoor equipment, and HVAC and refrigeration.
Reference part number E70219 when ordering; the item is sold individually. Unit weight is approximately 1.283 g and nominal inside diameter is listed as 1 5/16 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -219 BLACK EPDM 70D O-RING
uf_description2 0.139" (3.53MM) CS X 1.296" (32.92MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 1.296 inch (32.92 mm)
Actual_OD 1.574 inch (39.98 mm)
ProductCode Description O-Rings - Bulk - Commodity