N70 Bulk Packaged O-Ring: Buna-N, Round, 1/4 in C.S., 6 1/2 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/4 in cross-section and 6 1/2 in inside diameter, durometer 70A, dash number 439, and an operating temperature range of -22°F to 250°F, sold in a…
SKU 3G-OTH-514310
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Product Description
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/4 in cross-section and 6 1/2 in inside diameter, durometer 70A, dash number 439, and an operating temperature range of -22°F to 250°F, sold in a 100-pack (MPN GR-N70439/100).
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the N70 Buna-N O-Ring used for?
The N70 Buna-N O-Ring is used for sealing static and dynamic applications in industrial equipment, including pumps, valves, and hydraulic systems. Its 70A durometer and temperature range of -22°F to 250°F make it suitable for oil, fuel, and water service in manufacturing and processing plants.
What are the specifications of the N70 Bulk Packaged O-Ring?
The N70 O-Ring has a 1/4 in cross-section, 6 1/2 in inside diameter, 70A durometer, dash number 439, and an operating temperature range of -22°F to 250°F. It is made of Buna-N (Nitrile) rubber and sold in a 100-pack with MPN GR-N70439/100.
Where to buy N70 O-Rings in worldwide?
3G Electric supplies the N70 Buna-N O-Ring (MPN GR-N70439/100) to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 100-pack.
How to select the right N70 O-Ring size?
To select the correct N70 O-Ring, match the inside diameter (I.D.) and cross-section (C.S.) to your gland dimensions. For this part, use a 6 1/2 in I.D. and 1/4 in C.S. Ensure the 70A durometer and Buna-N material are compatible with your fluid and temperature range (-22°F to 250°F).
N70 Products
3G Electric supplies N70 buna-n o-rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









