0.139" CS X 5.859" ID Buna-N Nitrile O-Rings | AS568-257 | Dash 257 | 70 Durometer | Black (80 / Pkg.)
Buna-N Nitrile o-rings in AS568-257, 5.859" 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: 257
- Cross-section: 0.139" (3.53 mm)
- Inner diameter: 5.859" (148.82 mm)
- Durometer: 70 Shore A
- Color: Black
- Temperature range: -40°F to +250°F (-40°C to +121°C)
- Measurement type: Imperial
- Pack quantity: 80 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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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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