Mutual Screw & Supply

0.139" CS X 0.984" ID HNBR O-Rings | AS568-214 | Dash 214 | 70 Durometer (50 / Pkg.)

0.139" CS X 0.984" ID HNBR O-Rings | AS568-214 | Dash 214 | 70 Durometer (50 / - Main image
$37.96 $59.32 In stock

HNBR o-rings in AS568-214, 0.984" inner diameter by 0.139" 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: 214
  • Cross-section: 0.139" (3.53 mm)
  • Inner diameter: 0.984" (24.99 mm)
  • Durometer: 70 Shore A
  • Temperature range: -40°F to +300°F (-40°C to +149°C)
  • Measurement type: Imperial
  • Pack quantity: 50 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)

Madison V. ★★★★★

Used these in a high-temp engine oil line where standard nitrile kept failing—the HNBR handles the heat and chemical exposure way better. So far zero leaks after a few months, and the 70 durometer gives just enough flexibility for a tight seal without being too hard to install.

Claire M. ★★★★★

I needed a reliable seal for a hydraulic fitting that sees some heat cycles, and these HNBR rings fit perfectly. The 0.984" inner diameter was spot on, and they haven't hardened after a few weeks of use.

Chloe ★★★★★

The 70 durometer feels just right for the oil pan gasket I replaced — no leaks after a week of driving. These handle the heat from the engine bay perfectly, and the pack of 50 will last me years.