Mutual Screw & Supply

0.21" CS X 3.475" ID Silicone O-Rings | AS568-341 | Dash 341 | FDA Compliant | 70 Durometer | Red (20 / Pkg.)

0.21" CS X 3.475" ID Silicone O-Rings | AS568-341 | Dash 341 | FDA Compliant | - Main image
$36.22 $50.31 In stock

Silicone o-rings in AS568-341, 3.475" 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: 341
  • Cross-section: 0.21" (5.33 mm)
  • Inner diameter: 3.475" (88.27 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: 20 per package
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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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)

Mia ★★★★★

The 70 durometer feels just right for my steam table doors—firm enough to seal tight but flexible to install. These FDA compliant rings held up perfectly during our initial 400°F test cycle, and the red color makes them easy to spot during inspections.

Samuel J. ★★★★★

I was replacing the gaskets on a home brewing kettle and these 341 o-rings fit the lid perfectly. The FDA compliance gives me peace of mind, and the red color makes them easy to spot during cleaning.

William ★★★★★

The temperature range on these is what sold me—handling up to 450°F means I can finally stop worrying about heat damage in my setup. Cross-section feels exactly to spec at 0.21", so the seal is snug without being a fight to install.