Mutual Screw & Supply

0.139" CS X 1.359" ID Viton FKM O-Rings | AS568-220 | Dash 220 | 75 Durometer | Brown (70 / Pkg.)

0.139" CS X 1.359" ID Viton FKM O-Rings | AS568-220 | Dash 220 | 75 Durometer | - Main image
$36.41 $57.8 In stock

Viton FKM o-rings in AS568-220, 1.359" 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: 220
  • Cross-section: 0.139" (3.53 mm)
  • Inner diameter: 1.359" (34.52 mm)
  • Durometer: 75 Shore A
  • Color: Brown
  • Temperature range: -15°F to +400°F (-26°C to +204°C)
  • Measurement type: Imperial
  • Pack quantity: 70 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 (4.8 / 5 · 5 reviews)

Sophia D. ★★★★★

Had to replace some standard Buna-N seals that kept failing on a hot oil line, and these Viton rings have held up perfectly through the last few heat cycles. The 75 durometer stiffness feels right for the groove, and knowing they're rated up to 400°F gives me real peace of mind.

Christopher ★★★★★

Installed these in a high-temp hydraulic fitting and they sealed perfectly despite the system hitting over 350°F. The brown color makes them easy to spot against black housings.

Avery ★★★★★

The 75 durometer hardness feels perfect for a snug seal on my air fittings. The cross-section thickness is exactly what I needed for this high-temp application.