Mil-Spec O-Ring Overview

Abbreviated for Military Specifications, Mil-Spec o-rings are compounds approved for military use. Global O-Ring and Seal offers a wide selection of o-ring materials meeting AMS, AS, AN, M, MS, MIL, and NAS standards.

Mil-Spec O-Ring Applications

Mil-Spec applications requiring these specialty o-rings include defense weaponry, shipboard equipment, and aircraft fuel transfer. These compounds are tailored especially for use in the aerospace and defense industries. Mil-Spec o-rings are designed to sustain environmental conditions such as exposure to water, steam, and sunlight.

Mil-Spec O-Ring Materials

Below are o-ring materials we supply meeting military specifications:

  • NBR

  • Viton®
  • EPDM
  • Silicone
  • Fluorosilicone
  • Neoprene
  • And more

If you would like more information or to request a quote on any Mil-Spec seals, please give us a call at 832-224-2719 or submit the Product Inquiry form to confirm your specifications are being met.

Product Inquiry

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