Mutual Screw & Supply

0.21" CS X 7.975" ID Silicone O-Rings | AS568-363 | Dash 363 | FDA Compliant | 70 Durometer | Red (11 / Pkg.)

0.21" CS X 7.975" ID Silicone O-Rings | AS568-363 | Dash 363 | FDA Compliant | - Main image
$37.13 $53.81 In stock

Silicone o-rings in AS568-363, 7.975" 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: 363
  • Cross-section: 0.21" (5.33 mm)
  • Inner diameter: 7.975" (202.56 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: 11 per package
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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)

Charlotte ★★★★★

The 210°F rating is exactly what I needed for my autoclave’s seal, and the red color makes them easy to spot during maintenance. They slid into the groove perfectly and haven’t leaked a drop after a dozen cycles.

Sebastian ★★★★★

These fit the lid of my pressure cooker perfectly after I measured carefully. The 70 durometer feels just right for a food-safe seal, and the bright red color makes them easy to spot when I drop one. So far they’ve held up through several high-heat canning sessions without any issues.

Isabella ★★★★★

I needed a replacement for a worn gasket on a hot water line, and the 0.21" cross-section on these 7.975" o-rings was a perfect fit. They’re stiff enough to hold pressure but still flexible to seat easily, and the red color makes them simple to spot during maintenance.