Mutual Screw & Supply

0.21" CS X 2.475" ID Viton FKM O-Rings | AS568-333 | Dash 333 | X-Ring | 70 Durometer (10 / Pkg.)

0.21" CS X 2.475" ID Viton FKM O-Rings | AS568-333 | Dash 333 | X-Ring | 70 - Main image
$42.9 $62.17 In stock

Viton FKM o-rings in AS568-333, 2.475" inner diameter by 0.21" cross-section. Service range -15°F to +400°F (-26°C to +204°C). Also known as FKM, Fluoroelastomer.

Specifications

  • Product type: O-Ring (X-Ring)
  • Material: Viton FKM
  • AS568 dash size: 333
  • Cross-section: 0.21" (5.33 mm)
  • Inner diameter: 2.475" (62.87 mm)
  • Durometer: 70 Shore A
  • Temperature range: -15°F to +400°F (-26°C to +204°C)
  • Measurement type: Imperial
  • Pack quantity: 10 per package
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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)

Ellie L. ★★★★★

I was replacing the seals on a high-temp hydraulic line and these Viton FKM o-rings fit the AS568-333 spec perfectly. The cross-section is noticeably firm and didn't deform during installation.

Scarlett F. ★★★★★

Temperature range on these is exactly what I needed for a hot process valve rebuild—they've held up at 200°F without any softening. The 0.21" cross-section gives a nice, snug fit in the groove too.

Aurora Q. ★★★★★

The 70 durometer stiffness is spot-on for my application, and the -15°F to +400°F range gives me peace of mind for both cold starts and hot runs. The 0.21" cross-section fit snug into the groove without any wrestling, which is always my biggest gripe with o-rings. These are definitely going on my re