N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 7/16 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round o-ring with a 3/16 in cross-section and 7/16 in inner diameter, durometer 70A, dash number 309, and an operating temperature range of -22°F to 250°F. Supplied in a…
SKU 3G-OTH-514276
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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 7/16 in inner diameter, durometer 70A, dash number 309, and an operating temperature range of -22°F to 250°F. Supplied in a 1,000-piece pack (MPN GR-N70309/1000), this OEM-sourced component is available through 3G Electric, which interprets demand and delivers genuine industrial parts across 14 departments, with specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is the N70 Buna-N O-Ring used for?
The N70 Buna-N O-Ring is used for sealing static or dynamic applications in industrial equipment, such as pumps, valves, and hydraulic systems. Its 70A durometer and -22°F to 250°F range suit general-purpose fluid and air sealing. 3G Electric supplies this genuine OEM part across 14 industrial departments.
What are the specifications of the N70 O-Ring GR-N70309/1000?
This Buna-N O-Ring has a 3/16 in cross-section, 7/16 in inner diameter, 70A durometer, and dash number 309. It operates from -22°F to 250°F and comes in a 1,000-piece pack (MPN GR-N70309/1000). 3G Electric sources this OEM component for global delivery.
Where to buy N70 Buna-N O-Rings in worldwide?
3G Electric supplies the N70 Buna-N O-Ring (GR-N70309/1000) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine parts to any location. Contact us to order this 1,000-piece pack for your sealing needs.
How to select the right Buna-N O-Ring size?
Select a Buna-N O-Ring by matching the inner diameter and cross-section to your gland dimensions. For the N70, use 7/16 in I.D. and 3/16 in C.S. with a 70A durometer for general sealing. 3G Electric can help interpret your application requirements across 14 departments.
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.









