N70 Bulk Packaged O-Ring: Buna-N, Round, 1/16 in C.S., 1 3/4 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/16 in cross-section and 1 3/4 in inside diameter, durometer 70A, dash number 031, and an operating temperature range of -22°F to 250°F. Supplied in a…
SKU 3G-OTH-514468
Need installation or engineering help?
Ask a question
Product Description
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/16 in cross-section and 1 3/4 in inside diameter, durometer 70A, dash number 031, and an operating temperature range of -22°F to 250°F. Supplied in a 2,500-piece pack (MPN GR-N70031/2500), 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 Bulk Packaged 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 temperature range of -22°F to 250°F suit general-purpose fluid and air sealing across machining, pneumatics, and hydraulics.
What are the specifications of the N70 Bulk Packaged O-Ring?
This Buna-N O-Ring has a 1/16 in cross-section, 1 3/4 in inside diameter, 70A durometer, dash number 031, and an operating temperature range of -22°F to 250°F. It is supplied in a 2,500-piece pack (MPN GR-N70031/2500) and is a genuine OEM-sourced component.
Where to buy the N70 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N70 Bulk Packaged O-Ring worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine OEM parts like this Buna-N O-Ring across 14 departments, including pumps and controls, and deliver to any international destination.
How to select the correct N70 O-Ring for an application?
Select the N70 O-Ring by matching its inside diameter and cross-section to your gland dimensions. Verify the 70A durometer suits your sealing pressure and that the Buna-N material is compatible with your fluid type and temperature range (-22°F to 250°F). Consult a seal design guide for groove dimensions.
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.









