The Freudenberg-NOK Parallel Spring Diaphragm Mechanical Seal is designed for a shaft diameter of 0.750 inches, utilizing high-quality NBR elastomer for superior sealing performance. This mechanical seal is engineered to withstand various pressures and temperatures, making it suitable for a wide range of industrial applications. The NBR elastomer provides excellent resistance to oils and chemicals, ensuring durability and reliability. Ideal for use in pumps and other rotating equipment, this mechanical seal guarantees effective sealing and long-lasting performance.