Part number E2.5X13 is a black EPDM (EPR) 70 Shore A O-Ring built to an inside diameter of 13 mm (0.512 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 18 mm (0.71 in). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.
As a material, EPDM (EPR) is known for outstanding weather, ozone and sunlight resistance, excellent hot water and steam resistance. The material holds up against phosphate ester hydraulic fluids, ozone, UV and weathering, and brake fluid. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C).
Common environments for this compound include solar and roofing assemblies, brake and phosphate ester systems, and water and steam systems.
Stocked as E2.5X13 and sold individually. Unit weight is approximately 0.284 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 2.5MM CS X 13MM ID BLACK EPDM 70D
Actual Outside Diameter 18 mm (0.71 inch)
Actual Cross Section 2.5 mm (0.098 inch)
Actual Inside Diameter 13 mm (0.512 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity