Part number E5.7X189.2 is a black EPDM (EPR) 70 Shore A O-Ring supplied with an inside diameter of 189.2 mm (7.449 in), a cross section of 5.7 mm (0.224 in), and an outside diameter of 200.6 mm (7.9 in). An o-ring remains the most cost-effective sealing element available for pressurized assemblies.
EPDM (EPR) is valued for excellent hot water and steam resistance, good electrical insulating characteristics. The material holds up against water and steam, ozone, UV and weathering, and brake fluid. Rated temperature range runs from -65°F (-53.9°C) to 300°F (148.9°C) in continuous service. Applications involving mineral oil-based lubricants or aromatic hydrocarbons call for a different compound.
Maintenance and OEM teams specify it across HVAC and refrigeration, potable water applications, and outdoor equipment.
E5.7X189.2 ships individually. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description 5.7MM CS X 189.2MM ID BLACK EPDM 70D
uf_description2 METRIC O-RING
Actual_OD 200.6 mm (7.9 inch)
Actual_CS 5.7 mm (0.224 inch)
Actual_ID 189.2 mm (7.449 inch)
ProductCode Description O-Rings - Metric - Commodity