Mutual Screw & Supply

0.139" CS X 2.109" ID Buna-N Nitrile O-Rings | AS568-227 | Dash 227 | 90 Durometer (250 / Pkg.)

0.139" CS X 2.109" ID Buna-N Nitrile O-Rings | AS568-227 | Dash 227 | 90 - Main image
$34.81 $56.15 In stock

Buna-N Nitrile o-rings in AS568-227, 2.109" inner diameter by 0.139" cross-section. Service range -40°F to +250°F (-40°C to +121°C). Also known as NBR, Buna-N, Chemigum, Hycar, Perbunan.

Specifications

  • Product type: O-Ring
  • Material: Buna-N Nitrile
  • AS568 dash size: 227
  • Cross-section: 0.139" (3.53 mm)
  • Inner diameter: 2.109" (53.57 mm)
  • Durometer: 90 Shore A
  • Temperature range: -40°F to +250°F (-40°C to +121°C)
  • Measurement type: Imperial
  • Pack quantity: 250 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)

Sebastian ★★★★★

The 90 durometer is exactly what I needed for a high-pressure pneumatic seal. These 227 o-rings fit perfectly and the package of 250 will last me through multiple projects.

Eli ★★★★★

Checked the durometer with a gauge before installing, and the 90 hardness is spot on for these AS568-227s. They fit snug in the groove without any pinching, and the -40°F rating gives me confidence for the winter runs.

Hazel I. ★★★★★

Opened a box of these to rebuild a batch of hydraulic cylinders, and the 90-durometer material holds up way better than the softer ones I’ve tried before. The fit on the 2.109" ID was spot-on for all the AS568-227 sockets I needed to replace. For the price per piece, this pack will last me through m