Material Selection

KOK has developed a range of O-ring materials that meet our customers’ demanding requirements. KOK’s expertise is in developing proprietary solutions that improve the longevity and performance of our customers’ products.

After understanding your project and design goals, our team will work with you to select the O-ring material best suited to your application.

Before producing your O-rings, we evaluate requirements such as:

• Min/Max Temperature Range
• Min/Max Strength and Compression
• Environmental Exposure Resistance
• Chemical & Flame Resistance
• Water Resistance
• And more…

Compound Engineering

Our compounds are proprietary mixtures of elastomers and other ingredients, including:

• Polymers
• Reinforcing Agents
• Curing or Vulcanizing Agents
• Plasticizers
• Accelerator
• Anti-oxidants
• Anti-ozonants
• Anti-rads

See the O-ring materials KOK can produce to your specifications below.