The Freudenberg-NOK V904Z FKM O-Ring features a size of 0.275" cross-section and 5.975" inner diameter, designed for high-performance sealing applications. Made from 90 durometer FKM, this O-Ring offers excellent resistance to heat, chemicals, and aging, making it ideal for demanding environments. It complies with industry standards, ensuring reliability in various applications. This durable O-Ring is suitable for use in automotive, aerospace, and industrial sectors, providing a secure seal in hydraulic and pneumatic systems.