The Freudenberg-NOK OR 4.734" 90 NBR N902V seal is engineered for robust sealing in hydraulic and pneumatic applications. Constructed from high-quality NBR material, this O-ring has a hardness of 90 Shore A, providing superior resistance to oils, fuels, and other chemicals. With a thickness of 0.139", it ensures a tight fit and reliable performance under pressure. This seal is ideal for use in automotive and industrial machinery, meeting stringent industry standards for durability and reliability. Its precise dimensions make it a perfect fit for various applications, ensuring optimal sealing performance.