BS032 Red Silicone O Ring - 47.35mm ID x 1.78mm C/S (50.91mm OD)
£0.23 – £1.80 / each
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Red Silicone O Rings
135 products
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BS842 Red Silicone O Ring - 68.26mm ID x 3.53mm C/S (75.32mm OD)
£0.54 – £3.00 / each
Waseach totalView specification20 in stock, ready for shipping today.
Add 4 more and save 20.0%.
BS037 Red Silicone O Ring - 63.22mm ID x 1.78mm C/S (66.78mm OD)
£0.35 – £2.30 / each
Waseach totalView specification43 in stock, ready for shipping today.
Add 4 more and save 25.0%.
BS610 Red Silicone O Ring - 6.75mm ID x 1.78mm C/S (10.31mm OD)
£0.08 – £1.00 / each
Waseach totalView specification30 in stock, ready for shipping today.
Add 4 more and save 25.0%.
22mm ID x 3mm C/S (28mm OD) Red Silicone O Ring
£0.10 – £1.20 / each
Waseach totalView specification57 in stock, ready for shipping today.
Add 4 more and save 25.0%.
BS033 Red Silicone O Ring - 50.52mm ID x 1.78mm C/S (54.08mm OD)
£0.23 – £1.50 / each
Waseach totalView specification56 in stock, ready for shipping today.
Add 4 more and save 25.0%.
BS232 Red Silicone O Ring - 69.44mm ID x 3.53mm C/S (76.5mm OD)
£0.30 – £2.00 / each
Waseach totalView specification81 in stock, ready for shipping today.
Add 4 more and save 25.0%.
18mm ID x 5mm C/S (28mm OD) Red Silicone O Ring
£0.30 – £2.00 / each
Waseach totalView specification72 in stock, ready for shipping today.
Add 4 more and save 25.0%.
8mm ID x 3mm C/S (14mm OD) Red Silicone O Ring
£0.02 – £0.50 / each
Waseach totalView specification4954 in stock, ready for shipping today.
Add 4 more and save 33.0%.
30mm ID x 2mm C/S (34mm OD) Red Silicone O Ring
£0.06 – £0.80 / each
Waseach totalView specification2 in stock, ready for shipping today.
Add 4 more and save 25.0%.
BS155 Red Silicone O Ring - 101.28mm ID x 2.62mm C/S (106.52mm OD)
£0.23 – £1.80 / each
Waseach totalView specification92 in stock, ready for shipping today.
Add 4 more and save 25.0%.
28mm ID x 4mm C/S (36mm OD) Red Silicone O Ring
£0.21 – £1.65 / each
Waseach totalView specification44 in stock, ready for shipping today.
Add 4 more and save 25.0%.
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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