APPROVED VENDOR O-Ring: Mfr Part # 391000
SKU 3G-OTH-378999
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Frequently Asked Questions
What is the APPROVED VENDOR O-Ring 391000 used for?
The APPROVED VENDOR O-Ring 391000 is a sealing component used in industrial fluid and pneumatic systems to prevent leaks between mating surfaces. It is commonly applied in pumps, valves, cylinders, and hydraulic equipment across manufacturing, automotive, and process industries.
What are the specifications of the APPROVED VENDOR O-Ring 391000?
The APPROVED VENDOR O-Ring 391000 is a Buna-N (nitrile) seal with part number 391000. It is designed for general-purpose sealing in oil, water, and air applications. Buna-N offers good resistance to petroleum-based fluids and operates within a typical temperature range of -30 °C to 100 °C.
Where to buy the APPROVED VENDOR O-Ring 391000 worldwide?
You can source the APPROVED VENDOR O-Ring 391000 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this part.
How to select the correct APPROVED VENDOR O-Ring 391000 for my application?
To select the correct O-Ring, verify the groove dimensions and required material compatibility. The APPROVED VENDOR 391000 is Buna-N, suitable for petroleum oils and water. Ensure the operating temperature and pressure match the seal's limits. For custom applications, consult a sealing specialist.
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3G Electric supplies APPROVED VENDOR assorted parts & accessories. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.


