The O-Ring -381, measuring 11.975 x 0.21 x 12.395 inches, is manufactured from NBR70 by Hydraulic Technologies. This high-quality O-ring is designed for sealing applications in hydraulic and pneumatic systems, providing excellent resistance to oils, fuels, and other chemicals. Its precise dimensions ensure a perfect fit in standard grooves, preventing leaks and maintaining system integrity. The NBR70 material offers durability and flexibility, making it suitable for a wide range of temperatures and pressures. Ideal for use in various industrial applications, this O-ring meets industry standards for quality and reliability.