The Freudenberg-NOK V904Z O-Ring, with a diameter of 3.234 inches and a cross-section of 0.139 inches, is made from 90 durometer FKM material, known for its excellent chemical and heat resistance. This O-Ring is designed for high-performance sealing in various industrial applications, ensuring a secure and reliable fit. It meets industry standards for quality, making it suitable for use in hydraulic and pneumatic systems. This durable O-Ring is essential for maintaining operational efficiency in demanding environments.