O-Ring, Dash 312, Buna N, 0.21 In., PK25 MPN:1RHK3
O-Ring, Dash 312, Buna N, 0.21 In., PK25
This GoVets Select O-Ring is a high-quality, medium-hard Buna N seal suitable for a wide range of applications. Its temperature range of -40 to 250°F makes it ideal for use in harsh environments. The ring's small size and flexibility make it perfect for precision applications, such as in fluid power systems, hydraulic and pneumatic systems, and industrial machinery. Its durability and resistance to chemicals and abrasion ensure long-lasting performance. With a dash number of 312, this O-Ring is a reliable choice for applications requiring precision and reliability.
Top product features:
- Resistant to extreme temperatures from -40 to 250 degrees F
- Meets or exceeds ASTM D2000 and SAE J200 standards
- Made with Buna N material for durability and resistance to chemicals and abrasion
Top product applications:
- Automotive engine seals
- Industrial equipment gaskets
- Medical device component seals
O-Ring, Not Metal Detectable Metal Detectable, Not X-Ray Detectable X-Ray Detectable, System of Measurement Inch, Cross Section Shape X, O-Ring Material Buna N, Durometer (Hardness) Rating Medium Hard, Nominal Inside Dia. 5/8 in, Nominal Width 3/16 in, Actual Inside Dia. 0.6 in, Actual Width 0.21 in, Dash Number 312, Color Black, Durometer 70A, Meets/Exceeds ASTM D2000, SAE J200, Nominal Outside Dia. 1 in, Actual Outside Dia. 1.02 in, Temp. Range -40 Degrees to 250 Degrees F
Additional Information
- Country of Origin: CN
- 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: 5.80
- Package Width: 4.80
- Package Height: 1.50
- Package Weight: 0.10
Product info last updated on February 1, 2026 11:54am UTC
Category: Sealing and Gasketing