Red Silicone O Rings

Red Silicone O-Rings – High Temp & Food Contact Sealing

Our red silicone o rings are perfect for high-temperature, low-temperature, and food-safe sealing applications. With a wide operating range and excellent flexibility, they’re ideal in both domestic and industrial environments.

✅ Features of Silicone O Rings

  • Wide temperature range: –50 °C to +200 °C
  • Food & beverage safe (non-toxic, tasteless)
  • Steam, ozone & weather resistant
  • Soft & flexible – ideal for fragile fittings or brittle plastics

🛠️ Common Uses

  • Espresso machines, ovens & food processing equipment
  • Water filtration & home brewing systems
  • Steam pipes & autoclaves
  • Electronics & lighting gaskets

📏 Sizes & Options

  • Metric and BS series o rings available in red silicone
  • Standard hardness: 60–70 Shore A
  • Need a specific size or colour? Contact us – we may already have it

⚖️ Silicone vs EPDM vs Nitrile – Quick Comparison

Feature Silicone EPDM NBR (Nitrile)
Temp Range –50 °C to +200 °C –45 °C to +150 °C –40 °C to +120 °C
Water Resistance Good Excellent Good
Oil Resistance Poor Poor Good
Food Safe Yes Some grades No
Flexibility Excellent Good Good

🧡 Why Buy from SealWithSelo?

  • No minimum order quantity – even for silicone!
  • Every O-ring individually packed and measured
  • Friendly support & fast UK dispatch

Buy more, save more! Buy in bulk to unlock huge savings.

135 products