This Freudenberg-NOK O-Ring, with an outer diameter of 1.720" and a cross-section of 0.118", is made from 70 durometer CR (Chloroprene Rubber). Known for its excellent sealing properties, this O-Ring is ideal for use in various applications, including automotive and industrial machinery. The material provides outstanding resistance to weathering, ozone, and aging, ensuring a long service life. Its design allows for effective sealing in both static and dynamic conditions, making it a versatile choice for engineers and manufacturers seeking reliable performance.