The Dichtomatik OR 3.609 x 0.139" O-ring is crafted from 70 CR (Chloroprene Rubber), providing excellent sealing capabilities for various applications. This product, from Freudenberg-NOK, is designed to meet stringent industry standards, ensuring compatibility with a wide range of systems. Its dimensions make it ideal for use in hydraulic and pneumatic systems, where reliable sealing is crucial. The C700M formulation enhances its resistance to environmental factors, making it suitable for both indoor and outdoor applications. This O-ring is a dependable choice for maintaining system integrity and preventing leaks.