Mutual Screw & Supply

0.21" CS X 0.787" ID Silicone O-Rings | AS568-315 | Dash 315 | FDA Compliant | 70 Durometer | Red (100 / Pkg.)

0.21" CS X 0.787" ID Silicone O-Rings | AS568-315 | Dash 315 | FDA Compliant | - Main image
$34.78 $57.97 In stock

Silicone o-rings in AS568-315, 0.787" 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: 315
  • Cross-section: 0.21" (5.33 mm)
  • Inner diameter: 0.787" (19.99 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: 100 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 (4.8 / 5 · 5 reviews)

Kevin U. ★★★★★

The red color makes them easy to spot during assembly, and the 70 durometer feels just right for a snug fit without being a struggle to install. Handled a quick hot-water test well beyond what I expected from the -80°F to +450°F rating.

Natalie H. ★★★★★

I needed FDA-compliant seals for a food processing line, and these red silicone o-rings fit the AS568-315 spec perfectly. The 70 durometer material feels durable yet flexible, and they’ve held up well under repeated steam cleaning cycles so far.

Evelyn X. ★★★★★

The cross-section on these is a perfect 0.21", so they fit snugly in my high-temp valve without any roll-out. Red color makes them easy to spot during maintenance, too.