The Freudenberg-NOK U903BB is a robust NBR O-Ring measuring 3.250" x 3.875" x 0.562". This O-Ring is engineered for optimal sealing performance in hydraulic and pneumatic applications, offering excellent resistance to oils and fuels. Its durable construction ensures longevity and reliability in demanding environments. The NBR material is compliant with industry standards, making it suitable for various machinery and equipment. This O-Ring is an essential component for maintaining system integrity and preventing leaks.
