Cross Section Shape Cross Section Shape |
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![]() | Round |
Color Color |
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![]() | White |
System of Measurement System of Measurement |
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ID ID |
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OD OD |
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Dash Number Dash Number |
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Material Material |
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Environment Environment |
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Hardness Hardness |
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For Use With For Use With |
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Specifications Met Specifications Met |
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Hardness Rating Hardness Rating |
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![]() | Medium |
Maximum Temperature Maximum Temperature |
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Minimum Temperature Minimum Temperature |
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Fractional ID Fractional ID |
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Fractional OD Fractional OD |
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Environmental Rating Environmental Rating |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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About O-Rings
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Oil-Resistant Clean Room Buna-N O-Rings


These Buna-N O-rings are made and bagged in an ISO Class 7 (Fed. Std. 10,000) clean room. They are made of FDA listed material for use with food and beverage and offer excellent resistance to tearing, animal and vegetable oils, citric acid, sodium bicarbonate, grease, and motor oil. These O-rings have a round profile and are suitable for a wide range of static and dynamic sealing applications. All are sized to the SAE standard AS568.
For technical drawings and 3-D models, click on a part number.
Fractional | Actual | |||||||||||
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Dash Number | ID | OD | ID | OD | Hardness | Environmental Rating | Specifications Met | Temperature Range, °F | Color | Pkg. Qty. | Pkg. | |
Wd.: 1/16 Fractional (0.07" Actual) | ||||||||||||
006 | 1/8 | 1/4 | 0.114" | 0.254" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 000000 |
007 | 5/32 | 9/32 | 0.145" | 0.285" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
008 | 3/16 | 5/16 | 0.176" | 0.316" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
009 | 7/32 | 11/32 | 0.208" | 0.348" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
010 | 1/4 | 3/8 | 0.239" | 0.379" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
011 | 5/16 | 7/16 | 0.301" | 0.441" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
012 | 3/8 | 1/2 | 0.364" | 0.504" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
013 | 7/16 | 9/16 | 0.426" | 0.566" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
014 | 1/2 | 5/8 | 0.489" | 0.629" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
015 | 9/16 | 11/16 | 0.551" | 0.691" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
016 | 5/8 | 3/4 | 0.614" | 0.754" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
017 | 11/16 | 13/16 | 0.676" | 0.816" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
018 | 3/4 | 7/8 | 0.739" | 0.879" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
019 | 13/16 | 15/16 | 0.801" | 0.941" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
020 | 7/8 | 1 | 0.864" | 1.004" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 0000000 | 00000 |
Wd.: 3/32 Fractional (0.103" Actual) | ||||||||||||
110 | 3/8 | 9/16 | 0.362" | 0.568" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 0000000 | 00000 |
111 | 7/16 | 5/8 | 0.424" | 0.63" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
112 | 1/2 | 11/16 | 0.487" | 0.693" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
113 | 9/16 | 3/4 | 0.549" | 0.755" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
114 | 5/8 | 13/16 | 0.612" | 0.818" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
115 | 11/16 | 7/8 | 0.674" | 0.88" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
116 | 3/4 | 15/16 | 0.737" | 0.943" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
117 | 13/16 | 1 | 0.799" | 1.005" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
118 | 7/8 | 1 1/16 | 0.862" | 1.068" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
119 | 15/16 | 1 1/8 | 0.924" | 1.13" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
120 | 1 | 1 3/16 | 0.987" | 1.193" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 0000000 | 00000 |
121 | 1 1/16 | 1 1/4 | 1.049" | 1.255" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
122 | 1 1/8 | 1 5/16 | 1.112" | 1.318" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
Wd.: 1/8 Fractional (0.139" Actual) | ||||||||||||
210 | 3/4 | 1 | 0.734" | 1.012" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 0000000 | 00000 |
211 | 13/16 | 1 1/16 | 0.796" | 1.074" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
212 | 7/8 | 1 1/8 | 0.859" | 1.137" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
213 | 15/16 | 1 3/16 | 0.921" | 1.199" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
214 | 1 | 1 1/4 | 0.984" | 1.262" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
215 | 1 1/16 | 1 5/16 | 1.046" | 1.324" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
216 | 1 1/8 | 1 3/8 | 1.109" | 1.387" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
217 | 1 3/16 | 1 7/16 | 1.171" | 1.449" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
218 | 1 1/4 | 1 1/2 | 1.234" | 1.512" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
219 | 1 5/16 | 1 9/16 | 1.296" | 1.574" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |
220 | 1 3/8 | 1 5/8 | 1.359" | 1.637" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 0000000 | 00000 |
221 | 1 7/16 | 1 11/16 | 1.421" | 1.699" | Durometer 70A (Medium) | Fed. Std. Class 10,000; ISO Class 7 | ASTM D2000, FDA Compliant 21 CFR 177.2600, SAE AS568, SAE J200 | 0° to 225° | White | 25 | 00000000 | 00000 |