Buna Metric Size O-Rings

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Buna (or Nitrile) O-Rings are recommended for

  • Great for all but the most extreme applications
  • It works from -40°F to 250°F
  • Good wear resistance
  • Works with oils

Not Recommended for

  • With brake fluid, ketones, and some hydraulic fluids.
  • It is not resistant to weathering, sunlight, and ozone unless a special compound is used. 


Metric sizes come in millimeters.

DownloadsAvailable Materials for Metric O-Rings.pdf, O-Ring Size Chart

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