Backup O-Rings

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Backup O-Rings are essential sealing components designed to enhance the performance of standard O-rings. Positioned in front, behind, or on both sides of standard O-rings, they ensure a superior seal to prevent leakage of liquids or gases. Available in various shapes, sizes, materials, and durometer ratings, these durable rings are ideal for high-pressure and high-temperature applications, offering long-lasting reliability.

Buna-N Backup O-Rings

Hytrel® Backup O-Rings

PTFE Backup O-Rings

Backup O-Ring Assortments