FKM O-rings 50 Shore A

close
FILTERS
Inner Diameter (mm) expand_less
Cord Thickness (mm) expand_less
Show all
Hardness (Shore A) expand_less
Approvals expand_less
Color expand_less
Show all
239 products
Most sold arrow_drop_down
ProductDimensionsMaterialHardness (Shore A)CertificationStock
Placeholder O-ring Red603 mm  x 2.5 mm Viton-FKM-FPM50 Shore A Jaicon-bekijk icon
O-Ring 10 X 2.5 FKM-FPM50 Black O-ring Black10 mm  x 2.5 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 82.14 X 3.53 FKM-FPM50 Black/Brown O-ring Zwart/Bruin82.15 mm  x 3.53 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 54 X 2 FKM-FPM50 Green O-ring Green54 mm  x 2 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 129.54 X 7 FKM-FPM50 Black O-ring Black129.55 mm  x 7 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 100 X 5.3 FKM-FPM50 Black O-ring Black100 mm  x 5.3 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 13.95 X 2.62 FKM-FPM50 Red DVGW-Gasversorgung O-ring Red13.96 mm  x 2.62 mm Viton-FKM-FPM50 Shore A Jaicon-bekijk icon
O-Ring 392 X 7 FKM-FPM50 Black O-ring Black393 mm  x 7 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 10.5 X 1 FKM-FPM50 Black O-ring Black10.5 mm  x 1 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
Placeholder O-ring Black19.3 mm  x 3 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 21 X 1.2 FKM-FPM50 Black O-ring Black21 mm  x 1.2 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 5 X 2 FKM-FPM49 O-ring Black5 mm  x 2 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 48 X 4 FKM-FPM50 Black O-ring Black48 mm  x 4 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 36 X 3 FKM-FPM50 Black O-ring Black36 mm  x 3 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
Placeholder O-ring Black85.35 mm  x 1.78 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 13 X 3 FKM-FPM50 Blue FDA O-ring Blue13 mm  x 3 mm Viton-FKM-FPM50 Shore A Jaicon-bekijk icon
O-Ring 177 X 3 FKM-FPM50 Black O-ring Black177 mm  x 3 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
Placeholder O-ring Black751 mm  x 10 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 230 X 5.33 FKM-FPM50 Black O-ring Black231 mm  x 5.33 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 80 X 3.5 FKM-FPM50 Green O-ring Green80 mm  x 3.5 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 177.4 X 3.53 FKM-FPM50 Black O-ring Black177.5 mm  x 3.53 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 10.82 X 1.78 FKM-FPM50 Black O-ring Black10.82 mm  x 1.78 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 1.42 X 1.52 FKM-FPM49 O-ring Black1.42 mm  x 1.52 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 145.42 X 6.99 FKM-FPM50 Green O-ring Green145.43 mm  x 6.99 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 12.07x5.33 Viton-FKM-FPM 50 Shore A - Brown - ses-500474 O-ring Brown12.08 mm  x 5.33 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 112 X 3 FKM-FPM50 Black O-ring Black113 mm  x 3 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
Placeholder O-ring Green7 mm  x 1 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 125 X 10 FKM-FPM50 Blue FDA O-ring Blue125 mm  x 10 mm Viton-FKM-FPM50 Shore A Jaicon-bekijk icon
Placeholder O-ring Black31.13 mm  x 5.33 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 5 X 2.5 FKM-FPM50 Black O-ring Black5 mm  x 2.5 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 60 X 5 FKM-FPM50 Black O-ring Black60 mm  x 5 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 125 X 5.5 FKM-FPM50 Black O-ring Black125 mm  x 5.5 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 12 X 4 FKM-FPM50 Black O-ring Black12 mm  x 4 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 63 X 4.5 FKM-FPM50 Black O-ring Black63 mm  x 4.5 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 62 X 3 FKM-FPM50 Black O-ring Black62 mm  x 3 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 355 X 5 FKM-FPM50 Black O-ring Black355 mm  x 5 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 300 X 5 FKM-FPM50 Black O-ring Black300 mm  x 5 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 151.99x3.53 Viton-FKM-FPM 50 Shore A - Black - ses-304101 O-ring Black151.100 mm  x 3.53 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 24.77x5.33 Viton-FKM-FPM 50 Shore A - Brown - ses-500476 O-ring Brown24.78 mm  x 5.33 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon
O-Ring 185 X 5 FKM-FPM50 Black O-ring Black185 mm  x 5 mm Viton-FKM-FPM50 Shore A Neeicon-bekijk icon

The first FKM Fluor-elastomer found its way into the market in the 50s when there was need for high performance sealings in the aerospace industry. In that time FKM was developed by the company ‘Dupont’ and was brought to market under the trademark Viton®. The latest fluor-elastomers provide

FPM is the international abbreviation according to DIN/ISO, whereas FKM is the short form for the fluoroelastomer category according to the American standard ASTM. Viton® is the registered trade mark of DuPont Performance Elastomers, as is Tecnoflon® for Solvay Specialty Polymers, Dyneon™ for 3M Dyneon and DAI-EL™ for polymers supplied by Daikin.

The chemical resistance and high temperature stability is due to the bulkiness of the fluorine atoms, shielding the polymer backbone and carbon-fluor bond from attack, and the high bonding energy of the carbon-fluor bond.

 

The origin of FPM/FKM Viton®

The first FKM fluoroelastomer found its way into the market in the 50s when there was need for high performance sealings in the aerospace industry. In that time FKM was developed by the company Dupont Performance Elastomers and was brought to market under the trademark Viton®. Nowadays, multiple company’s manufacture FKM and FPM fluoroelastomers.

Viton®, also known as FKM and FPM whereby FPM is the international name according to DIN/ISO, whereas FKM the short form is for the fluoroelastomer category according to the American standard ASTM.

Viton® is the registered trade mark of DuPont Performance Elastomers, as is Tecnoflon® for Solvay Specialty Polymers, Dyneon™ for 3M Dyneon and DAI-EL™ for polymers from Daikin. All these are brands for FPM/FKM polymers and all stand for one singe base material, which is fluoroelastomer.

What is Viton®?

This fluoroelastomer is used in multiple situations where O-rings need to be resistant to high temperatures and chemical attacks. The FPM/FKM Viton® sealing rings are often used in the aerospace, the automotive and other mechanical equipment requiring maximum resistance to high temperatures and all kinds of chemicals, fluids and other media.

What is Viton® used for?

  • O-rings
  • Gaskets
  • Seals
  • Tubing
  • Suitable for various industrial applications

The advantages of Viton®

  • Better able to withstand high temperature, while retaining its mechanical properties and its resistance to oil, chemicals and other fluids.
  • Depending on the grade the working temperature range is considered to be -26°C to +205°/230°C (-15°F to +400°/440°F).
  • It will take even higher temperatures if the working period is shorter.
  • Shockproof and resilient
  • Good chemical resistance
  • It has a high density
  • Sustainable

The downside of Viton®

  • Not resistant to superheated steam, low temperatures, polar solvents, brake fluids containing glycol and low molecular organic acids.

On this page we offer our range of 50 Shore A O-Rings. Search for your specific O ring by using the filters on the left of the page or take your time and browse our wide range of our products. When you can not find the product you are looking for in our 50 Shore A made from FKM, please send us a Direct Enquiry. Together we can discuss the specifications and find the right product for you.