Part number E70145 is an AS568-145 black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 2.55 in (64.77 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.756 in (70 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
EPDM (EPR) offers outstanding weather, ozone and sunlight resistance, excellent hot water and steam resistance. The material holds up against ketones, phosphate ester hydraulic fluids, and ozone, UV and weathering. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). It should not be specified for service in petroleum oils and fuels or aromatic hydrocarbons.
It sees regular use in HVAC and refrigeration, water and steam systems, and outdoor equipment.
Stocked as E70145 and sold individually. Unit weight is approximately 0.0013 g. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Description -145 BLACK EPDM 70D O-RING
Actual Cross Section 0.103 inch (2.62 mm)
Actual Inside Diameter 2.55 inch (64.77 mm)
Actual Outside Diameter 2.756 inch (70 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity