The E2.5X9 is a black EPDM (EPR) 70 Shore A O-Ring with an inside diameter of 9 mm (0.354 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 14 mm (0.55 in). This o-ring compresses into its gland to block fluid or gas migration across a joint.
EPDM (EPR) is specified here for very good flexibility at low temperature, outstanding weather, ozone and sunlight resistance. It resists brake fluid, water and steam, and phosphate ester hydraulic fluids. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C). Applications involving petroleum oils and fuels or aromatic hydrocarbons call for a different compound.
Typical settings include solar and roofing assemblies, HVAC and refrigeration, and outdoor equipment.
Reference part number E2.5X9 when ordering; the item is sold individually. Unit weight is approximately 0.208 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
Description 2.5MM CS X 9MM ID BLACK EPDM 70D
Actual Outside Diameter 14 mm (0.55 inch)
Actual Cross Section 2.5 mm (0.098 inch)
Actual Inside Diameter 9 mm (0.354 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity