Mutual Screw & Supply

0.21" CS X 1.85" ID Silicone O-Rings | AS568-328 | Dash 328 | FDA Compliant | 70 Durometer | Red (60 / Pkg.)

0.21" CS X 1.85" ID Silicone O-Rings | AS568-328 | Dash 328 | FDA Compliant | - Main image
$35.37 $53.59 In stock

Silicone o-rings in AS568-328, 1.85" 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: 328
  • Cross-section: 0.21" (5.33 mm)
  • Inner diameter: 1.85" (46.99 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: 60 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 (4.6 / 5 · 5 reviews)

Zoe F. ★★★★★

I needed a replacement for a high-temp seal in my smoker, and these red silicone o-rings held up perfectly at 400°F without any softening. The 70 durometer feel is just right—firm enough for a tight seal but still flexible to install.

Nicholas R. ★★★★★

These rings slid into place perfectly on my pressure cooker lid and the red color makes them easy to spot during disassembly. The high temperature rating gives me peace of mind for repeated use.

Joseph A. ★★★★★

Finally found a reliable source for these Dash 328 o-rings. The 70 durometer silicone feels properly firm, and the red color makes them easy to spot during installation. Pack of 60 is perfect for my project spares.