Cross Section Shape Cross Section Shape |
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 | Round |
Minimum Temperature Minimum Temperature |
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Maximum Temperature Maximum Temperature |
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For Use With For Use With |
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Number of Sizes Included Number of Sizes Included |
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Color Color |
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 | White |
Material Material |
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Hardness Rating Hardness Rating |
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 | Hard |
Hardness Hardness |
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Specifications Met Specifications Met |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement)  |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Number of Pieces Number of Pieces |
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About O-Rings
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Ultra-Chemical-Resistant Rigid PTFE O-Ring Assortments
The O-rings in this assortment are rigid and hard with a slippery surface. Made of PTFE, they resist harsh chemicals, such as acetone, fluorinated solvents, methanol, and boric, nitric, and sulfonic acids. All have a round profile and are suitable for a wide range of static and dynamic sealing applications. These O-rings are sized to the SAE standard AS568.
| Number of Pieces | Number of Sizes Included | Includes | Temperature Range, °F | Hardness | Color | Each | |
| 325 | 36 | Dash Numbers 005-018, 110-121, 210-219 | -100° to 500° | Durometer 55D (Hard) | White | 00000000 | 0000000 |