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.
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 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.









