The Freudenberg-NOK O-Ring S750FM, with a diameter of 0.275" and a hardness of 75 Shore A, is engineered for superior sealing performance. Made from VMQ (vinyl methyl silicone), it provides excellent resistance to heat, ozone, and various chemicals, making it suitable for demanding environments. This O-Ring is designed to fit standard applications in automotive and industrial sectors, ensuring a tight seal that prevents leaks. Its robust construction meets industry standards, ensuring reliability and longevity in service.