The Freudenberg-NOK NBR O-Ring features a diameter of 3.859" and a 0.139" cross-section, with a hardness rating of 70 durometer. Constructed from durable Nitrile Butadiene Rubber (NBR), this O-Ring is engineered for exceptional sealing performance, particularly in environments exposed to oils and fuels. It meets industry standards, ensuring reliability in hydraulic and pneumatic applications. The precise dimensions and robust material make it a versatile choice for various industrial sealing needs.
