Published by on 29 de julho de 2026 Manufactured fromhigh-quality Nitrile Rubber (Buna-N/NBR) for excellent durability, flexibility, and resistance to wear, oil, grease, fuel, and many common fluids. Includes144 Buna-N (Nitrile Rubber) O-rings in12 popular sizes, making it easy to handle a wide variety of sealing, repair, and maintenance tasks.