The O-Ring 4.225 x 0.210" 70 EPDM E700N by Freudenberg-NOK is designed for effective sealing in various environments. Constructed from durable EPDM rubber, it provides excellent resistance to heat, ozone, and weathering, making it ideal for automotive and industrial applications. With a hardness rating of 70, this O-Ring ensures a reliable seal under pressure. Its dimensions of 4.225 inches outer diameter and 0.210 inches cross-section make it compatible with a variety of standard fittings. This product meets stringent industry standards for quality and performance.