FKM O-rings 70 Shore A Black

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ProductDimensionsMaterialHardness (Shore A)CertificationStock
Placeholder O-ring Black705 mm  x 3.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 619x6 Viton-FKM-FPM - 70 Shore A - Black - ses-368386 O-ring Black620 mm  x 6 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 361x9 Viton-FKM-FPM - 70 Shore A - Black - ses-365128 O-ring Black362 mm  x 9 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 918x5.7 Viton-FKM-FPM - 70 Shore A - Black - ses-372677 O-ring Black919 mm  x 5.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 36x4.5 Viton-FKM-FPM - 70 Shore A - Black - ses-359114 O-ring Black36 mm  x 4.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 111.2x1.8 Viton-FKM-FPM - 70 Shore A - Black - ses-361545 O-ring Black111.3 mm  x 1.8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 623x5 Viton-FKM-FPM - 70 Shore A - Black - ses-368442 O-ring Black623 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black569 mm  x 8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 44.3x5.7 Viton-FKM-FPM - 70 Shore A - Black - ses-359502 O-ring Black44.4 mm  x 5.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 320x5.5 Viton-FKM-FPM - 70 Shore A - Black - ses-364657 O-ring Black320 mm  x 5.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black12.2 mm  x 1.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black137 mm  x 2 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black763 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 518x8.4 Viton-FKM-FPM - 70 Shore A - Black - ses-366749 O-ring Black518 mm  x 8.4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 342.27x7.5 Viton-FKM-FPM - 70 Shore A - Black - ses-364909 O-ring Black342.28 mm  x 7.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 320x4.5 Viton-FKM-FPM - 70 Shore A - Black - ses-364653 O-ring Black320 mm  x 4.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 857x7 Viton-FKM-FPM - 70 Shore A - Black - ses-371912 O-ring Black858 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 25x5 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-25x5-FKM69 O-ring Black25 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 9.6x2.4 Viton-FKM-FPM - 70 Shore A - Black - ses-357312 O-ring Black9.6 mm  x 2.4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 529x8.4 Viton-FKM-FPM - 70 Shore A - Black - ses-366927 O-ring Black530 mm  x 8.4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 948x3 Viton-FKM-FPM - 70 Shore A - Black - ses-373054 O-ring Black949 mm  x 3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 158x16 Viton-FKM-FPM - 70 Shore A - Black - ses-362550 O-ring Black158 mm  x 16 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 220x5 Viton-FKM-FPM - 70 Shore A - Black - ses-363446 O-ring Black221 mm  x 5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 831x8 Viton-FKM-FPM - 70 Shore A - Black - ses-371513 O-ring Black832 mm  x 8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 102.5x5.5 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-102.5x5.5-FKM69 O-ring Black102.6 mm  x Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 52.6x5.7 Viton-FKM-FPM - 70 Shore A - Black - ses-359839 O-ring Black52.7 mm  x 5.7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 639x3 Viton-FKM-FPM - 70 Shore A - Black - ses-368665 O-ring Black639 mm  x 3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 53x5.3 Viton-FKM-FPM - 70 Shore A - Black - ses-359852 O-ring Black53 mm  x 5.3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 26x3.5 Viton-FKM-FPM - 70 Shore A - Black - ses-358557 O-ring Black26 mm  x 3.5 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 414x4 Viton-FKM-FPM - 70 Shore A - Black - ses-365658 O-ring Black415 mm  x 4 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 919x7 Viton-FKM-FPM - 70 Shore A - Black - ses-372695 O-ring Black920 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black263.8 mm  x 8.6 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 837x6.35 Viton-FKM-FPM - 70 Shore A - Black - ses-371592 O-ring Black838 mm  x 6.35 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 749x3 Viton-FKM-FPM - 70 Shore A - Black - ses-370285 O-ring Black750 mm  x 3 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 10.8x2 Viton-FKM-FPM - 70 Shore A - Black - ses-357410 O-ring Black10.8 mm  x 2 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 533x3.53 Viton-FKM-FPM - 70 Shore A - Black - ses-366985 O-ring Black533 mm  x 3.53 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 959x6 Viton-FKM-FPM - 70 Shore A - Black - ses-373178 O-ring Black959 mm  x 6 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 298x7 Viton-FKM-FPM - 70 Shore A - Black - ses-364365 O-ring Black299 mm  x 7 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 884x8 Viton-FKM-FPM - 70 Shore A - Black - ses-372246 O-ring Black885 mm  x 8 mm Viton-FKM-FPM70 Shore A Neeicon-bekijk icon
O-Ring 5x1.5 Viton-FKM-FPM - 70 Shore A - Black - ORSV2-5x1.5-FKM69 O-ring Black5 mm  x 1 mm Viton-FKM-FPM70 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 black 70 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 70 Shore A made from FKM, please send us a Direct Enquiry. Together we can discuss the specifications and find the right product for you.