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O-ring color
The color of the O-ring
With industry development and the advancement of application standardization, specific colors have gradually become a direct and intuitive way to distinguish O-ring materials. Below is a list of common O-ring colors and their corresponding mainstream materials.
Disclaimer: Judging the material of an O-ring solely by its color markings poses a significant safety hazard and is strongly discouraged.
KODA can supply O-rings in any color and size upon request. For customization, please call +8618730921709 or fill out the form on this page, specifying your requirements for the color and material of the O-rings.
| O-ring | O-ring color | O-ring material |
|---|---|---|
 | Black | NBR | Viton | AFLAS | EPDM | Neoprene | FFKM |
 | Blue | Fluorosilicone |
 | Brown | Viton |
 | Clear | Urethane |
 | Green | Viton | HSN/HNBR |
 | Red (Rust) | Silicone | TES/PFAS |
 | White | NBR | Viton | Silicone | EPDM | PTFE (Teflon) |
 | Yellow | NBR | Viton |
 | High-Visibility Green | NBR | Viton |