N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 3 1/2 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N round O-ring with a 3/16 in cross-section and 3 1/2 in inside diameter, supplied in a 250-piece pack. It features a 70A durometer and an operating temperature range of -22°F…
SKU 3G-OTH-514351
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Product Description
The N70 Bulk Packaged O-Ring is a Buna-N round O-ring with a 3/16 in cross-section and 3 1/2 in inside diameter, supplied in a 250-piece pack. It features a 70A durometer and an operating temperature range of -22°F to 250°F (MPN GR-N70341/250).
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 hydraulic and pneumatic systems, pumps, and valves. Its 70A durometer and -22°F to 250°F range suit general-purpose fluid and oil sealing across machining, power transmission, and material handling departments.
What are the specifications of the N70 Bulk Packaged O-Ring?
The N70 O-Ring has a 3/16 in cross-section, 3 1/2 in inside diameter, 70A durometer, and dash number 341. It is Buna-N (Nitrile) material, round type, supplied in a 250-piece pack. Operating temperature range is -22°F to 250°F. Manufacturer part number is GR-N70341/250.
Where to buy N70 O-Rings in worldwide?
3G Electric supplies the N70 Buna-N O-Ring worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this 250-piece pack of dash 341 O-rings with 3/16 in cross-section and 3 1/2 in I.D.
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 3 1/2 in I.D. and 3/16 in C.S. with a 70A durometer for general oil sealing. Verify operating temperature stays within -22°F to 250°F. 3G Electric can help confirm fitment.
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.









