Mutual Screw & Supply

0.139" CS X 4.609" ID Silicone O-Rings | AS568-247 | Dash 247 | FDA Compliant | 70 Durometer | Red (24 / Pkg.)

0.139" CS X 4.609" ID Silicone O-Rings | AS568-247 | Dash 247 | FDA Compliant | - Main image
$32.06 $53.44 In stock

Silicone o-rings in AS568-247, 4.609" 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: 247
  • Cross-section: 0.139" (3.53 mm)
  • Inner diameter: 4.609" (117.07 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: 24 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 (4.4 / 5 · 5 reviews)

William I. ★★★★★

The 0.139" cross-section feels precisely molded, and the bright red color makes them easy to spot during assembly. I'm using them for a food-grade application and the FDA compliance gives me peace of mind. Exactly what I needed for a high-temp seal replacement.

Grace ★★★★★

The red color makes them easy to spot against dark machinery, and the 70 durometer silicone is just firm enough for my high-temp water filter housing. I’ve been using them for a month now with zero leaks.

Amelia B. ★★★★★

Even at 70 durometer, these red silicone rings feel firm but still seat nicely in the groove. They handled a 400°F bake test without any softening or deformation, exactly what I needed for a high-temp sealing application.