Mutual Screw & Supply

0.21" CS X 1.6" ID Viton FKM O-Rings | AS568-326 | Dash 326 | 75 Durometer | Black (20 / Pkg.)

0.21" CS X 1.6" ID Viton FKM O-Rings | AS568-326 | Dash 326 | 75 Durometer | - Main image
$36.5 $54.48 In stock

Viton FKM o-rings in AS568-326, 1.6" 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
  • Material: Viton FKM
  • AS568 dash size: 326
  • Cross-section: 0.21" (5.33 mm)
  • Inner diameter: 1.6" (40.64 mm)
  • Durometer: 75 Shore A
  • Color: Black
  • Temperature range: -15°F to +400°F (-26°C to +204°C)
  • Measurement type: Imperial
  • Pack quantity: 20 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 (4.8 / 5 · 5 reviews)

Carter Y. ★★★★★

The temp range on these is the selling point for me—I needed something that could handle a hot line without breaking down. The cross-section is exactly right for the groove I'm working with, and the 75 durometer gives a solid seal without being too stiff. Can't ask for much more at this price for a

Joshua I. ★★★★★

These fit perfectly in my butterfly valve rebuild kit. The 75 durometer hardness feels just right, and knowing they handle up to 400°F gives me peace of mind for my steam application.

Ryan M. ★★★★★

I needed o-rings for a high-temp application near my oven’s back panel, and these Viton ones handle up to 400°F without any softening. The 75 durometer feels firm enough to seal properly, and the 1.6" inner diameter was an exact match for my part.