O-Ring, Dash 381, Buna N, 0.21 In., PK5 MPN:GR-N70381/5
O-Ring, Dash 381, Buna N, 0.21 In., PK5
This high-performance O-Ring is designed for demanding applications, featuring a durable Buna N material and medium-hard durometer rating for excellent sealing capabilities. Its black color and 70A durometer make it suitable for a wide range of industries, including food processing, pharmaceutical, and chemical manufacturing. The O-Ring's temperature range of -40°F to 250°F ensures reliable performance in extreme environments. With its precise measurements and high-quality construction, this O-Ring is ideal for use in hydraulic systems, pneumatic systems, and other critical applications where sealing integrity is paramount.
Top product features:
- Buna N material provides resistance to oil, fuel, and other chemicals
- Round cross-section shape allows for smooth movement and reduced friction
- Temperature range of -40 to 250 Degrees F enables use in a variety of environments
Top product applications:
- Sealing and gasket applications in high-temperature environments
- Sealing and gasket applications in extreme temperature ranges
- Sealing and gasket applications in harsh chemical environments
O-Ring, Not Metal Detectable Metal Detectable, Not X-Ray Detectable X-Ray Detectable, System of Measurement Inch, Cross Section Shape Round, O-Ring Material Buna N, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 12 in, Nominal Width 3/16 in, Actual Inside Dia. 11.975 in, Actual Width 0.21 in, Dash Number 381, Color Black, Durometer 70A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 12 3/8 in, Actual Outside Dia. 12.395 in, Temp. Range -40 Degrees to 250 Degrees F
Additional Information
- Country of Origin: ZZ
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: PK
- Package Length: 11.00
- Package Width: 6.00
- Package Height: 0.50
- Package Weight: 0.30
Product info last updated on February 6, 2026 3:58pm UTC
Category: Sealing and Gasketing