Mutual Screw & Supply

0.139" CS X 3.234" ID Viton FKM O-Rings | AS568-236 | Dash 236 | 90 Durometer (50 / Pkg.)

0.139" CS X 3.234" ID Viton FKM O-Rings | AS568-236 | Dash 236 | 90 Durometer - Main image
$37.77 $61.91 In stock

Viton FKM o-rings in AS568-236, 3.234" inner diameter by 0.139" cross-section. Service range -15°F to +400°F (-26°C to +204°C). Also known as FKM, Fluoroelastomer.

Specifications

  • Product type: O-Ring
  • Material: Viton FKM
  • AS568 dash size: 236
  • Cross-section: 0.139" (3.53 mm)
  • Inner diameter: 3.234" (82.14 mm)
  • Durometer: 90 Shore A
  • Temperature range: -15°F to +400°F (-26°C to +204°C)
  • Measurement type: Imperial
  • Pack quantity: 50 per package
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Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.4 / 5 · 5 reviews)

Andrew Y. ★★★★★

Just finished a rebuild where I needed a seal that could handle serious heat, and these Viton rings with their 400°F rating fit the bill perfectly. The 90 durometer feels plenty stiff and they seated cleanly without any deformation. For a 50-pack at this quality, I'm set for years and the price is h

John ★★★★★

The 90-durometer hardness on these AS568-236 rings is noticeably stiffer than the standard 70, which is exactly what I needed for a high-temp pneumatic seal. They fit snug on the gland and didn't deform when I torqued the flange down.

Brian ★★★★★

Finally found the right Viton o-rings for my high-temp application, and the 90 durometer gives a snug fit that doesn't deform. These handle up to 400°F perfectly.