Mutual Screw & Supply

0.103" CS X 2.236" ID HNBR O-Rings | AS568-140 | Dash 140 | 80 Durometer (35 / Pkg.)

0.103" CS X 2.236" ID HNBR O-Rings | AS568-140 | Dash 140 | 80 Durometer (35 / - Main image
$32.81 $50.48 In stock

HNBR o-rings in AS568-140, 2.236" inner diameter by 0.103" cross-section. Service range -40°F to +300°F (-40°C to +149°C). Also known as HSN, Highly Saturated Nitrile.

Specifications

  • Product type: O-Ring
  • Material: HNBR
  • AS568 dash size: 140
  • Cross-section: 0.103" (2.62 mm)
  • Inner diameter: 2.236" (56.79 mm)
  • Durometer: 80 Shore A
  • Temperature range: -40°F to +300°F (-40°C to +149°C)
  • Measurement type: Imperial
  • Pack quantity: 35 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 (4.8 / 5 · 5 reviews)

Timothy M. ★★★★★

I was a bit worried about getting the right fit for a high-heat hydraulic application, but these HNBR rings slipped on perfectly and showed no swelling at 250°F. The 80 durometer feels much more durable than the standard Buna-N I've used before, and the clear package labeling made sorting the 35 cou

Victoria ★★★★★

These fit my pneumatic actuator seals perfectly. The 80 durometer is firm enough for the application, and the service range down to -40°F gives me confidence.

Grace C. ★★★★★

The 80-durometer hardness is spot on for my application—firm enough to hold pressure but still easy to seat in the groove. With the 300°F service rating, I've got confidence these will last where standard nitrile gives up.