SEALCON LLC part OR-18-BN is a high-quality Buna-N O-Ring designed specifically for 1/2" NPT connections. This durable and reliable sealing solution ensures a tight and secure fit, preventing leakage and ensuring optimal performance. The Buna-N material offers excellent resistance to oils, fuels, and chemicals, making it suitable for a wide range of industrial applications. Trust SEALCON LLC part OR-18-BN for dependable sealing and peace of mind.