Mutual Screw & Supply

0.21" CS X 11.975" ID Silicone O-Rings | AS568-377 | Dash 377 | FDA Compliant | 70 Durometer | Red (8 / Pkg.)

0.21" CS X 11.975" ID Silicone O-Rings | AS568-377 | Dash 377 | FDA Compliant | - Main image
$34.27 $50.4 In stock

Silicone o-rings in AS568-377, 11.975" inner diameter by 0.21" 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: 377
  • Cross-section: 0.21" (5.33 mm)
  • Inner diameter: 11.975" (304.16 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: 8 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 (4.6 / 5 · 5 reviews)

James M. ★★★★★

I needed a reliable seal for a high-temp lab fixture, and these red o-rings handle up to 450°F without any issue. The 70 durometer feels sturdy yet pliable enough to seat perfectly in the groove.

Timothy X. ★★★★★

The FDA compliance was a must for my brewing setup, and these red seals fit the kettle lid perfectly. They feel durable and pliable at the same time, so I'm confident they'll handle the heat cycles.

Evelyn A. ★★★★★

The high-temp rating up to 450°F is exactly what I needed for my smoker gasket replacement—no more melting issues. The red color makes them easy to spot during inspection, and the bag of eight gives me spares for the next time.