O-Ring, Dash 390, Buna N, 0.21 In. MPN:GR-N70390
O-Ring, Dash 390, Buna N, 0.21 In.
This high-quality O-Ring from GoVets Select is designed for a wide range of applications, including industrial, automotive, and aerospace uses. Made from durable Buna N material with a medium hardness rating, it provides excellent resistance to temperature extremes, from -40°F to 250°F. The O-Ring's round cross-section and precise measurements ensure a secure fit in various systems. Its metal detectable and X-ray detectable options make it suitable for use in food processing, pharmaceutical, and other industries where product safety is paramount. With its compact size and lightweight design, this O-Ring is an ideal choice for a variety of applications.
Top product features:
- Buna N material for resistance to chemicals and oils
- Round cross section shape for smooth operation and reduced wear
- Temperature range of -40 to 250 degrees Fahrenheit for use in extreme environments
Top product applications:
- Sealing fluid reservoirs and cylinders in aerospace and automotive applications
- Sealing hydraulic and pneumatic systems in industrial machinery
- Sealing fuel and oil lines in heavy equipment and vehicles
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. 21 in, Nominal Width 3/16 in, Actual Inside Dia. 20.955 in, Actual Width 0.21 in, Dash Number 390, Color Black, Durometer 70A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 21 3/8 in, Actual Outside Dia. 21.375 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: EA
- Package Length: 5.70
- Package Width: 5.50
- Package Height: 0.50
- Package Weight: 0.10
Product info last updated on January 31, 2026 8:57am UTC
Category: Sealing and Gasketing