Collection: 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
