RS PRO Silicone O-Ring O-Ring, 16.3 mm ID, 21.1 mm OD
- RS Stock No.:
- 771-922
- Brand:
- RS PRO
Image representative of range
Subtotal (1 bag of 25 units)*
£7.94
(exc. VAT)
£9.53
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 19 unit(s) shipping from 16 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Bag(s) | Per Bag | Per unit* |
|---|---|---|
| 1 + | £7.94 | £0.318 |
*price indicative
- RS Stock No.:
- 771-922
- Brand:
- RS PRO
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | RS PRO | |
| Product Type | O-Ring | |
| Sub Type | O-Ring | |
| Material | Silicone | |
| Inside Diameter | 16.3mm | |
| Outside Diameter | 21.1mm | |
| Colour | Red | |
| Thickness | 2.4mm | |
| Minimum Operating Temperature | -50°C | |
| Maximum Operating Temperature | 232°C | |
| Hardness | Shore A 70 | |
| Standards/Approvals | FDA | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Product Type O-Ring | ||
Sub Type O-Ring | ||
Material Silicone | ||
Inside Diameter 16.3mm | ||
Outside Diameter 21.1mm | ||
Colour Red | ||
Thickness 2.4mm | ||
Minimum Operating Temperature -50°C | ||
Maximum Operating Temperature 232°C | ||
Hardness Shore A 70 | ||
Standards/Approvals FDA | ||
- COO (Country of Origin):
- VN
RS PRO Silicone O-Ring, Shore A 70
This RS PRO Silicone O-Ring is designed for reliable sealing in a variety of industrial applications. With a hardness rating of Shore A 70, it provides excellent resistance to compression and deformation. Ideal for use in environments with extreme temperatures, this O-Ring ensures durability and performance.
Features and Benefits
Material: Silicone offers excellent flexibility and resistance to high temperatures.
Temperature Range: Operates effectively from -50 °C to 232 °C, suitable for extreme conditions.
Hardness: Shore A 70 provides optimal balance between flexibility and strength.
Compliance: FDA approved for safe use in food and beverage applications.
Dimensions: Inside diameter of 16.3 mm and outside diameter of 21.1 mm for precise fitting.
Temperature Range: Operates effectively from -50 °C to 232 °C, suitable for extreme conditions.
Hardness: Shore A 70 provides optimal balance between flexibility and strength.
Compliance: FDA approved for safe use in food and beverage applications.
Dimensions: Inside diameter of 16.3 mm and outside diameter of 21.1 mm for precise fitting.
Applications
Food and Beverage Industry
Pharmaceutical Manufacturing
Automotive Sealing Systems
Aerospace Components
Pharmaceutical Manufacturing
Automotive Sealing Systems
Aerospace Components
Additional Information
Meets FDA standards for food safety.
Suitable for dynamic and static sealing applications.
Suitable for dynamic and static sealing applications.
Why RS PRO?
RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.
Related links
- Hutchinson Le Joint Français Nitrile Rubber (NBR) O-Ring O-Ring 21.1 mm OD
- Hutchinson Le Joint Français Fluorelastomer O-Ring O-Ring 21.1 mm OD
- Hutchinson Le Joint Français Ethylene Propylene Diene Monomer O-Ring O-Ring 21.1 mm OD
- RS PRO Nitrile Rubber (NBR) O-Ring O-Ring 16.3 mm OD
- Hutchinson Le Joint Français Ethylene Propylene Diene Monomer O-Ring O-Ring 16.3 mm OD
- RS PRO Silicone O-Ring O-Ring 23 mm OD
- RS PRO Silicone O-Ring O-Ring 32 mm OD
- RS PRO Silicone O-Ring O-Ring 7.5 mm OD