
The Buna-N O-Ring provides a reliable seal at tubing and fitting connections, offering solid resistance to oils, fuels, and general industrial chemicals. Buna-N (nitrile) is a standard-duty sealing material well-suited to mist and oil-exposed environments where a durable, cost-effective O-ring is needed.

O-Rings for industrial ductwork. Match the right seal material to the job on-site, without waiting on a separate order for each. Available in Silicone, Viton, and EPDM, each material is suited to a different range of temperature and chemical exposure — Silicone for high-temperature and FDA-sensitive applications, Viton for aggressive chemical and fuel resistance, and EPDM for ozone, weather, and steam exposure. Keeping all three on hand covers the majority of sealing needs across a typical facility's tubing connections.

The Red Silicone O-Ring is engineered for high-temperature and food/pharma-grade applications, holding its seal integrity in environments that would degrade standard elastomers. It's the right choice for sanitary, high-heat, or contamination-sensitive tubing connections.
