The Freudenberg-NOK Dichtomatik N21 oil seal, with dimensions of 0.156" x 1.000", is engineered for superior sealing performance in various applications. Made from high-quality materials, this oil seal is designed to withstand exposure to oils and other fluids, ensuring durability and reliability. The N21 model complies with industry standards, making it a trusted choice for preventing leaks and maintaining system integrity. Ideal for use in both automotive and industrial settings, this oil seal plays a vital role in protecting machinery from fluid contamination and ensuring efficient operation.