Mutual Screw & Supply

0.139" CS X 8.984" ID Silicone O-Rings | AS568-272 | Dash 272 | FDA Compliant | 70 Durometer | Red (11 / Pkg.)

0.139" CS X 8.984" ID Silicone O-Rings | AS568-272 | Dash 272 | FDA Compliant | - Main image
$39.96 $54 In stock

Silicone o-rings in AS568-272, 8.984" 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: 272
  • Cross-section: 0.139" (3.53 mm)
  • Inner diameter: 8.984" (228.19 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: 11 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)

Evelyn A. ★★★★★

Installed these on a high-temp process port and the -80°F rating gave me confidence for cold starts. The red color makes them easy to spot during inspections, and the FDA compliance is a bonus.

Elizabeth ★★★★★

The 8.984" inner diameter fit perfectly on my large pressure vessel lid, and the bright red color makes it easy to spot during maintenance. The silicone feels nicely pliable yet firm enough to hold a solid seal.

Avery ★★★★★

I needed a high-temp seal for my smoker’s lid, and these o-rings handled 400°F sessions without any melting or loss of flexibility. The 0.139” cross-section seated perfectly in the groove, and the red color actually helps me spot any debris during cleanup.