4mm ID x 1.5mm C/S (7mm OD) Red Silicone O Ring
£0.02 – £0.50 / each
Was
each
total
875 in stock, ready for shipping today.
Add 4 more and save 33.0%.
Red Silicone O Rings
135 products
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4mm ID x 1mm C/S (6mm OD) Red Silicone O Ring
£0.02 – £0.50 / each
Waseach totalView specification578 in stock, ready for shipping today.
Add 4 more and save 33.0%.
10mm ID x 1mm C/S (12mm OD) Red Silicone O Ring
£0.06 – £0.80 / each
Waseach totalView specification487 in stock, ready for shipping today.
Add 4 more and save 25.0%.
11mm ID x 1mm C/S (13mm OD) Red Silicone O Ring
£0.04 – £0.66 / each
Waseach totalView specification1241 in stock, ready for shipping today.
Add 4 more and save 33.0%.
1.5mm ID x 1.5mm C/S (4.5mm OD) Red Silicone O Ring
£0.03 – £1.09 / each
Waseach totalView specification1629 in stock, ready for shipping today.
Add 4 more and save 33.0%.
9mm ID x 1mm C/S (11mm OD) Red Silicone O Ring
£0.02 – £0.73 / each
Waseach totalView specification1788 in stock, ready for shipping today.
Add 4 more and save 33.0%.
7mm ID x 2mm C/S (11mm OD) Red Silicone O Ring
£0.02 – £0.50 / each
Waseach totalView specification3982 in stock, ready for shipping today.
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6mm ID x 2mm C/S (10mm OD) - Red Silicone O-Ring
£1.00 / each
Waseach totalView specification9843 in stock, ready for shipping today.
BS010 Red Silicone O-Ring - 6.07mm ID x 1.78mm C/S (9.63mm OD)
£0.02 – £0.75 / each
Waseach totalView specification18844 in stock, ready for shipping today.
Add 4 more and save 33.0%.
3mm ID x 2mm C/S (7mm OD) Red Silicone O Ring
£0.01 – £0.45 / each
Waseach totalView specification9567 in stock, ready for shipping today.
Add 4 more and save 33.0%.
25mm ID x 2mm C/S (29mm OD) Red Silicone O Ring
£0.03 – £1.00 / each
Waseach totalView specification172 in stock, ready for shipping today.
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BS008 Red Silicone O Ring - 4.47mm ID x 1.78mm C/S (8.03mm OD)
£0.01 – £0.45 / each
Waseach totalView specification1431 in stock, ready for shipping today.
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About 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 Selo?
- No minimum order quantity – even for silicone!
- Every O-ring individually packed and measured
- Friendly support & fast UK dispatch
Contact us
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