This Freudenberg-NOK O-Ring features a 4.100" inner diameter and a 0.210" cross-section, made from durable NBR (Nitrile Butadiene Rubber) with a hardness rating of 70 durometer. Designed for reliable sealing in various applications, it offers excellent resistance to oils and fuels. Compliant with industry standards, this O-Ring is suitable for hydraulic and pneumatic systems, making it a trusted choice for engineers and technicians seeking high-performance sealing solutions.
