PTFE O-Rings BS309 to BS395 Cross Section 5.33mm
£1.4243 – £53.1133
PTFE O-Rings (Polytetrafluoroethylene (Teflon® seals)
PTFE is the most chemically inert of the O-ring materials, it is a tough polymer possessing an incredible working temperature range.
PTFE O-rings offer resistance to most chemicals including acids, bases, oils, steam and other chemicals. PTFE is also a very tough and abrasive resistant material, even at elevated temperatures. Read more about PTFE material
|O-ring type||British Standard (imperial)|
|Maximum Temperature (°C)||+250°C|
|Minimum Temperature (°C)||-100°C (-250°C special compounds)|
Eastern Seals provide a range of PTFE seal materials. These are listed on our PTFE materials page.