Mutual Screw & Supply

0.103" CS X 2.611" ID Buna-N Nitrile O-Rings | AS568-146 | Dash 146 | 50 Durometer (150 / Pkg.)

0.103" CS X 2.611" ID Buna-N Nitrile O-Rings | AS568-146 | Dash 146 | 50 - Main image
$40.57 $57.14 In stock

Buna-N Nitrile o-rings in AS568-146, 2.611" inner diameter by 0.103" 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: 146
  • Cross-section: 0.103" (2.62 mm)
  • Inner diameter: 2.611" (66.32 mm)
  • Durometer: 50 Shore A
  • Temperature range: -40°F to +250°F (-40°C to +121°C)
  • Measurement type: Imperial
  • Pack quantity: 150 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)

Madison ★★★★★

I needed a softer seal for a low-pressure hydraulic application, and the 50-durometer material seated perfectly in the groove without forcing. The 0.103" cross-section provides a good balance of flexibility and compression—the inner diameter matched exactly. These have held up well over a week of co

Edward H. ★★★★★

The 50 durometer is noticeably softer than standard o-rings, which made seating them in my hydraulic fitting a breeze. They fit the 2.611" ID groove perfectly on the first try, and the pack of 150 will last me years.

Ruby ★★★★★

I bought these for a small pneumatic cylinder rebuild and the -40°F rating gives me confidence they'll hold up in my unheated shop. The 50 durometer is noticeably softer than the old ones, which sealed the piston perfectly on the first try.