Mutual Screw & Supply

0.139" CS X 2.234" ID Silicone O-Rings | AS568-228 | Dash 228 | FDA Compliant | 70 Durometer | Red (80 / Pkg.)

0.139" CS X 2.234" ID Silicone O-Rings | AS568-228 | Dash 228 | FDA Compliant | - Main image
$38.98 $52.67 In stock

Silicone o-rings in AS568-228, 2.234" inner diameter by 0.139" cross-section. Service range -80°F to +450°F (-62°C to +232°C). Also known as VMQ, Silastic.

Specifications

  • Product type: O-Ring
  • Material: Silicone
  • AS568 dash size: 228
  • Cross-section: 0.139" (3.53 mm)
  • Inner diameter: 2.234" (56.74 mm)
  • Durometer: 70 Shore A
  • Color: Red
  • Temperature range: -80°F to +450°F (-62°C to +232°C)
  • Measurement type: Imperial
  • Compliance: FDA 21 CFR 177.2600
  • Pack quantity: 80 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 (5.0 / 5 · 5 reviews)

Evelyn ★★★★★

I needed a replacement for a high-temp seal in my lab setup, and these red silicone rings with 70 durometer fit perfectly and haven't softened at all after several heat cycles.

Zoe J. ★★★★★

The temperature range is what sold me—these handle everything from my fridge lines to a hot water setup without a single leak. The red color makes them easy to spot during maintenance, and all 80 arrived intact and uniform.

Emma G. ★★★★★

These red o-rings snugged up perfectly in my hot water recirculation pump housing, and the 70 durometer feels just right for a lasting seal. I also appreciate the high-temp rating, since that pump runs near boiling.