Mutual Screw & Supply

Buna-N Nitrile O-Rings | AS568-416 | Dash 416 | 70 Durometer | Black (50 / Pkg.)

Buna-N Nitrile O-Rings | AS568-416 | Dash 416 | 70 Durometer | Black (50 / Pkg.) - Main image
$41.67 $57.08 In stock

Buna-N Nitrile o-rings in AS568-416. 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: 416
  • Durometer: 70 Shore A
  • Color: Black
  • Temperature range: -40°F to +250°F (-40°C to +121°C)
  • Measurement type: Imperial
  • Pack quantity: 50 per package
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When it ships

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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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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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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)

Harper ★★★★★

Had to replace a worn-out seal on my hydraulic press, and these AS568-416 o-rings fit perfectly. The 70 durometer feels just right—firm enough to hold pressure but not brittle. Saved me a trip to the hardware store.

Christopher ★★★★★

The temperature range on these is exactly what I needed for a heat-adjacent application—they’ve held up fine at 200°F without any deformation. The 70 durometer feels firm but not brittle, and the 50-pack gives me plenty of spares for the price.

Joshua Z. ★★★★★

These o-rings fit perfectly on my air fitting repair job and the 70 durometer feels just right for a snug seal. The temperature range covers everything I need, from freezing outdoor gear to hot water plumbing.