Mutual Screw & Supply

0.139" CS X 2.609" ID Silicone O-Rings | AS568-231 | Dash 231 | FDA Compliant | 70 Durometer | Red (70 / Pkg.)

0.139" CS X 2.609" ID Silicone O-Rings | AS568-231 | Dash 231 | FDA Compliant | - Main image
$38.27 $51.02 In stock

Silicone o-rings in AS568-231, 2.609" 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: 231
  • Cross-section: 0.139" (3.53 mm)
  • Inner diameter: 2.609" (66.27 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: 70 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 (4.4 / 5 · 5 reviews)

Robert ★★★★★

These red rings fit perfectly on my pressure cooker. The 70 durometer feels like quality material, and the high-temp rating gives me real confidence.

George T. ★★★★★

Popped these on a hot steam line that sees 400°F daily, and they haven't even softened after three months. The red color also makes them easy to spot during maintenance checks.

Nicholas L. ★★★★★

I needed o-rings that could handle high heat, and these silicone ones are rated up to 450°F, which is perfect for my application. The 70 durometer feels just right, not too hard or too soft. They fit the groove perfectly and have held up well so far.