O-Ring Colors
Over time and in certain industries, specific o-ring colors have been used to differentiate between materials. Below are a variety of o-ring colors and the most common materials associated with each color.
**Disclaimer: It is never safe to assume an o-ring is a specific material based on the color alone.**
Please note that Global O-Ring and Seal can supply ANY O-RING IN ANY COLOR. Please call 832-448-5550 or fill out the form on this page with your specifications on o-ring color and material.
O-Ring | O-Ring Color | O-Ring Material |
---|---|---|
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Black | NBR | Viton® | AFLAS | EPDM | Neoprene | FFKM |
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Blue | Fluorosilicone |
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Brown | Viton® |
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Clear | Urethane |
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Green | Viton® | HSN/HNBR |
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Red (Rust) | Silicone | TES/PFAS |
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White | NBR | Viton® | Silicone | EPDM | PTFE (Teflon) |
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Yellow | NBR | Viton® |
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High-Visibility Green | NBR | Viton® |