The 124 Buna O-Ring with 90 Duro hardness from SSP Fittings Corp is designed for sealing applications in hydraulic and pneumatic systems. This O-ring is made from high-quality Buna material, ensuring excellent resistance to oils, fuels, and chemicals. Its 90 Duro rating provides a robust seal, preventing leaks and ensuring system integrity. The O-ring meets industry standards, making it suitable for various applications. Its compact size allows for easy installation in tight spaces, making it an essential component for professionals.