The 75114521 O-Ring from Freudenberg-NOK is made from NBR material, measuring 15.475 mm with a thickness of 0.275" and a hardness rating of 75. This O-Ring is designed for reliable sealing in various applications, providing excellent resistance to oils and fuels. Its durable construction meets industry standards, ensuring longevity and performance in demanding environments. Ideal for use in hydraulic and pneumatic systems, this O-Ring is a critical component for preventing leaks and maintaining operational efficiency.