N70 Bulk Packaged O-Ring: Buna-N, Round, 1/4 in C.S., 7 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 7 1/2 in inside diameter, sold in a 50-pack. It features a 70A durometer, dash number 443, and an operating temperature range of…
SKU 3G-OTH-514610
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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 7 1/2 in inside diameter, sold in a 50-pack. It features a 70A durometer, dash number 443, and an operating temperature range of -22°F to 250°F (MPN GR-N70443/50).
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 Bulk Packaged O-Ring used for?
The N70 Buna-N O-ring is used for sealing static or dynamic applications in hydraulic and pneumatic systems, pumps, and valves. Its 70A durometer and -22°F to 250°F range suit general-purpose fluid and gas sealing across industrial machinery.
What are the specifications of the N70 Bulk Packaged O-Ring?
This Buna-N O-ring has a 1/4 in cross-section, 7 1/2 in inside diameter, 70A durometer, dash number 443, and operating temperature range -22°F to 250°F. It comes in a 50-pack (MPN GR-N70443/50).
Where to buy the N70 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N70 Bulk Packaged O-Ring worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this Buna-N O-ring to your facility, regardless of location.
How to select the right N70 O-ring for my application?
Select based on cross-section (1/4 in), inside diameter (7 1/2 in), and material compatibility. Buna-N (Nitrile) resists petroleum oils and water but not strong acids. Verify operating temperature stays within -22°F to 250°F and durometer 70A meets your seal compression needs.
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.









