The Freudenberg-NOK Industrial Services Dichtomatik O-Ring offers a 1.850" inner diameter and a 0.210" cross-section, constructed from 90 durometer NBR (Nitrile Butadiene Rubber). This O-Ring is engineered for optimal sealing performance in various applications, especially where exposure to oils and chemicals is common. The durable NBR material provides excellent resistance and longevity, ensuring compliance with industry standards. This O-Ring is an ideal choice for automotive and industrial applications, delivering a dependable seal for enhanced operational efficiency.