Ordered as E2.4X16.3, this is a black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 16.3 mm (0.642 in), a cross section of 2.4 mm (0.094 in), and an outside diameter of 21.1 mm (0.83 in). The o-ring remains the most cost-effective sealing element available for pressurized assemblies.
EPDM (EPR) is known for strong performance in outdoor and exposed installations, good electrical insulating characteristics. It resists ketones, water and steam, and dilute acids and alkalis. 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 aromatic hydrocarbons are present.
Common environments for this compound include HVAC and refrigeration, brake and phosphate ester systems, and potable water applications.
Order part number E2.4X16.3, sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 2.4MM CS X 16.3MM ID BLACK EPDM 70D
uf_description2 METRIC O-RING
Actual_OD 21.1 mm (0.83 inch)
Actual_CS 2.4 mm (0.094 inch)
Actual_ID 16.3 mm (0.642 inch)
ProductCode Description O-Rings - Metric - Commodity