RS PRO Fluorinated Ethylene Propylene, Fluoroelastomer, Viton O-Ring O-Ring, 47.35 mm ID, 50.91 mm OD
- RS Stock No.:
- 731-473
- Brand:
- RS PRO
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Subtotal (1 pack of 5 units)*
£33.17
(exc. VAT)
£39.80
(inc. VAT)
FREE delivery for orders over £60.00
In Stock
- Plus 3 unit(s) shipping from 08 June 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s) | Per Pack | Per unit* |
|---|---|---|
| 1 + | £33.17 | £6.634 |
*price indicative
- RS Stock No.:
- 731-473
- 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 | Fluorinated Ethylene Propylene, Fluoroelastomer, Viton | |
| Inside Diameter | 47.35mm | |
| Outside Diameter | 50.91mm | |
| Colour | Black | |
| Thickness | 1.78mm | |
| Minimum Operating Temperature | -20°C | |
| Maximum Operating Temperature | 140°C | |
| Hardness | Shore A 90 | |
| Standards/Approvals | BS ISO 3601-1, AS 568, EC 1935:2004, FDA, ISO 14001:2015, ISO 45001:2015, ISO 9001:2015, LABS, TSCA, USP Class VI, WRAS | |
| Select all | ||
|---|---|---|
Brand RS PRO | ||
Product Type O-Ring | ||
Sub Type O-Ring | ||
Material Fluorinated Ethylene Propylene, Fluoroelastomer, Viton | ||
Inside Diameter 47.35mm | ||
Outside Diameter 50.91mm | ||
Colour Black | ||
Thickness 1.78mm | ||
Minimum Operating Temperature -20°C | ||
Maximum Operating Temperature 140°C | ||
Hardness Shore A 90 | ||
Standards/Approvals BS ISO 3601-1, AS 568, EC 1935:2004, FDA, ISO 14001:2015, ISO 45001:2015, ISO 9001:2015, LABS, TSCA, USP Class VI, WRAS | ||
The RS PRO FEP Encapsulated O-ring delivers reliable sealing performance in chemically demanding environments where compliance and durability are critical. Combining elastomer flexibility with FEP encapsulation, it offers superior resistance and cost efficiency compared to standard or solid PTFE O-rings, making it Ideal for industries such as food, chemical, petrochemical and pharmaceutical.
Exceptional chemical resistance as a cost-efficient alternative to FFKM Seals
Operates from -20ºC to 140ºC
Compliant with FDA and USP Class VI standards
Suitable for a wide range of applications
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