Mutual Screw & Supply

0.139" CS X 1.984" ID Buna-N Nitrile O-Rings | AS568-226 | Dash 226 | 70 Durometer | Black (400 / Pkg.)

0.139" CS X 1.984" ID Buna-N Nitrile O-Rings | AS568-226 | Dash 226 | 70 - Main image
$45.83 $64.55 In stock

Buna-N Nitrile o-rings in AS568-226, 1.984" 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: 226
  • Cross-section: 0.139" (3.53 mm)
  • Inner diameter: 1.984" (50.39 mm)
  • Durometer: 70 Shore A
  • Color: Black
  • Temperature range: -40°F to +250°F (-40°C to +121°C)
  • Measurement type: Imperial
  • Pack quantity: 400 per package
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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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)

Robert ★★★★★

I needed a bulk pack for a pneumatic rebuild project and these 226 size o-rings fit perfectly with no distortion. The 70 durometer provided just enough give for a reliable seal.

Sophia A. ★★★★★

The 70 durometer feels just right for my hydraulic fittings, and the 400-count bag means I won't be running out anytime soon. Slipped on easily and sealed tight on the first try.

Kevin O. ★★★★★

I was nervous about buying o-rings in bulk, but these Buna-N ones have a supple 70 durometer feel that made seating them in the groove effortless. The 1.984" inner diameter matched my application perfectly, and they handled a 200°F test cycle without any noticeable hardening. A solid buy for industr