Oil-Resistant Buna-N O-Ring
1/16 Fractional Width, Dash Number 012









| 1-9 Packs | $2.73 |
| 10-49 | $2.32 |
| 50 or more | $2.19 |
Material | Buna-N Rubber |
Cross Section Shape | Round |
Dash Number | 012 |
Fractional | |
Width | 1/16 |
ID | 3/8 |
OD | 1/2 |
Actual | |
Width | 0.07" |
ID | 0.364" |
OD | 0.504" |
Hardness | Durometer 70A (Medium) |
For Use With | Animal Oils |
Specifications Met | ASTM D2000, SAE AS568, SAE J200 |
Temperature Range | -30° to 215° F |
Color | Black |
RoHS | RoHS 3 (2015/863/EU) Compliant |
REACH | REACH (EC 1907/2006) (01/21/2025, 247 SVHC) Compliant |
DFARS | Specialty Metals COTS-Exempt |
Country of Origin | Peoples Republic of China, United States, or Vietnam |
USMCA Qualifying | No |
Schedule B | 401693.0000 |
ECCN | EAR99 |
Made of Buna-N, these O-rings resist grease, hydraulic oil, and motor oil—plus mild chemicals and water. However, Buna-N is not for use with brake fluid. These O-rings are commonly used to create multidirectional seals between two parts in power transmission assemblies, hydraulic cylinders, and pneumatic cylinders. They resist compression and tearing to keep their shape over time. All have shelf life, a cure date, and a traceable lot number printed on the package.
The information in this 3-D model is provided for reference only.

























