Mutual Screw & Supply

0.139" CS X 4.484" ID Viton FKM O-Rings | AS568-246 | Dash 246 | 75 Durometer | Black (16 / Pkg.)

0.139" CS X 4.484" ID Viton FKM O-Rings | AS568-246 | Dash 246 | 75 Durometer | - Main image
$34.59 $50.87 In stock

Viton FKM o-rings in AS568-246, 4.484" 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: 246
  • Cross-section: 0.139" (3.53 mm)
  • Inner diameter: 4.484" (113.89 mm)
  • Durometer: 75 Shore A
  • Color: Black
  • Temperature range: -15°F to +400°F (-26°C to +204°C)
  • Measurement type: Imperial
  • Pack quantity: 16 per package
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Standard Shipping · United States: $0.00

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 (5.0 / 5 · 5 reviews)

Amelia ★★★★★

I needed a Viton o-ring that could handle higher temps than standard Buna-N, and this one fits the AS568-246 size perfectly. The 0.139" cross section feels substantial and it seated easily into my hydraulic fitting without any distortion.

Adam ★★★★★

The -15°F to +400°F range is exactly what I needed for a hot oil line, and the 75 durometer hardness feels just right—firm but not brittle during installation. Sealed perfectly on the first try, no leaks at pressure.

Amelia ★★★★★

These o-rings handled the 300°F steam in our autoclave without any softening or deformation. The 75 durometer feels just right for creating a tight seal without needing a huge amount of force to install.