The Franklin Machine Products 190-1339 Shaft Seal is a precisely engineered component, measuring 5/16″ in diameter and 1/4″ in inner diameter, crafted to meet the demanding needs of various industrial applications. Constructed from durable black rubber, this shaft seal is designed to provide a reliable barrier against fluid leakage, thereby ensuring the efficient operation of machinery. This product comes in a convenient pack of six, catering to large-scale needs while also serving smaller operations that may require multiple replacements or spares. The high-quality rubber material contributes to its robust performance in environments where resistance to abrasion and wear is crucial. This shaft seal is an integral part of systems where maintaining pressure and preventing contamination are priorities, making it invaluable in industries ranging from food processing to automotive repair. Its meticulous design and construction underscore its role in enhancing the lifespan and reliability of equipment, which is essential for businesses aiming to minimize downtime and maintenance costs. The Franklin Machine Products 190-1339 Shaft Seal’s precision dimensions and material qualities ensure that it fits seamlessly into compatible machinery, demonstrating its versatility and essential function in maintaining smooth, uninterrupted industrial operations.