Mutual Screw & Supply

0.139" CS X 3.859" ID Silicone O-Rings | AS568-241 | Dash 241 | FDA Compliant | 70 Durometer | Red (50 / Pkg.)

0.139" CS X 3.859" ID Silicone O-Rings | AS568-241 | Dash 241 | FDA Compliant | - Main image
$43.86 $60.91 In stock

Silicone o-rings in AS568-241, 3.859" 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: 241
  • Cross-section: 0.139" (3.53 mm)
  • Inner diameter: 3.859" (98.02 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: 50 per package
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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)

Jacob G. ★★★★★

The inner diameter on these AS568-241 rings fits my pressure cooker’s lid perfectly, no more leaks during canning. They’re surprisingly soft and pliable compared to the old ones, yet they handle the heat without issue.

Ava ★★★★★

The high-temp rating on these o-rings saved me from having to replace my smoker's door seal twice a year now. They slide into the groove firmly and the red color makes it easy to spot if one ever shifts out of place.

Harper F. ★★★★★

Used one to replace a worn gasket on a high-temp filtration setup, and it’s held up perfectly at 400°F so far. The bright red color makes it easy to spot during maintenance.