The Freudenberg-NOK Dichtomatik N3101 is a loaded symmetrical U-Cup seal with dimensions of 1.6875 x 2.0625 x 0.1875 inches. Constructed from durable NBR material, this seal is designed for high-performance applications, providing excellent sealing capabilities in hydraulic and pneumatic systems. Its symmetrical design allows for easy installation and reliable operation, ensuring a tight seal under varying pressures. The N3101 complies with industry standards, making it a versatile choice for various applications.