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Cross Section Shape Cross Section Shape |
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![]() | Round |
System of Measurement System of Measurement |
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![]() | Black |
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Hardness Rating Hardness Rating |
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![]() | Medium |
Minimum Temperature Minimum Temperature |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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About O-Rings
More
Water-Resistant Neoprene O-Rings for Tube
Fittings with Straight-Thread Connection

Also known as Boss O-rings, these neoprene O-rings are for use in tube fittings with a straight-thread connection. They resist water, ammonia, ethylene glycol, and isopropyl alcohol. 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.
For technical drawings and 3-D models, click on a part number.
Dash Number | For Tube OD | Wd. | ID | OD | Hardness | Temperature Range, °F | Color | Pkg. Qty. | Pkg. | |
904 | 1/4" | 0.072" | 0.351" | 0.495" | Durometer 70A (Medium) | -10° to 170° | Black | 90 | 000000000 | 000000 |
906 | 3/8" | 0.078" | 0.468" | 0.624" | Durometer 70A (Medium) | -10° to 170° | Black | 80 | 000000000 | 00000 |
908 | 1/2" | 0.087" | 0.644" | 0.818" | Durometer 70A (Medium) | -10° to 170° | Black | 80 | 000000000 | 00000 |
910 | 5/8" | 0.097" | 0.755" | 0.949" | Durometer 70A (Medium) | -10° to 170° | Black | 80 | 000000000 | 00000 |
913 | 13/16" | 0.116" | 0.986" | 1.218" | Durometer 70A (Medium) | -10° to 170° | Black | 70 | 000000000 | 00000 |
916 | 1" | 0.116" | 1.171" | 1.403" | Durometer 70A (Medium) | -10° to 170° | Black | 70 | 00000000 | 00000 |