E3.5X184 is a black EPDM (EPR) 70 Shore A O-Ring built to an inside diameter of 184 mm (7.244 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 191 mm (7.52 in). In service, this o-ring compresses into its gland to block fluid or gas migration across a joint.
EPDM (EPR) delivers excellent hot water and steam resistance, strong performance in outdoor and exposed installations. It resists phosphate ester hydraulic fluids, ketones, and dilute acids and alkalis. Service temperature is rated from -65°F (-53.9°C) through 300°F (148.9°C). Exposure to aromatic hydrocarbons or mineral oil-based lubricants will shorten service life.
It sees regular use in water and steam systems, brake and phosphate ester systems, and solar and roofing assemblies.
Stocked as E3.5X184 and sold individually. 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 3.5MM CS X 184MM ID BLACK EPDM 70D
uf_description2 METRIC O-RING
Actual_OD 191 mm (7.52 inch)
Actual_CS 3.5 mm (0.138 inch)
Actual_ID 184 mm (7.244 inch)
ProductCode Description O-Rings - Metric - Commodity