N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 10 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round o-ring with a 3/16 in cross-section and 10 in inside diameter, durometer 70A, dash number 377, and an operating temperature range of -22°F to 250°F, supplied in a…
SKU 3G-OTH-514338
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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 10 in inside diameter, durometer 70A, dash number 377, and an operating temperature range of -22°F to 250°F, supplied in a 100-pack. 3G Electric interprets this demand and sources the genuine OEM part (MPN GR-N70377/100) across 14 industrial departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
Frequently Asked Questions
What is the N70 Bulk Packaged O-Ring used for?
The N70 Buna-N O-Ring is used for sealing static and dynamic applications in industrial equipment, including pumps, valves, and hydraulic systems. Its 70A durometer and temperature range of -22°F to 250°F make it suitable for general-purpose sealing in oil, water, and pneumatic systems.
What are the specifications of the N70 O-Ring GR-N70377/100?
The N70 O-Ring has a 3/16 in cross-section, 10 in inside diameter, 70A durometer, dash number 377, and operates from -22°F to 250°F. It is made of Buna-N (Nitrile) rubber and comes in a 100-pack. The manufacturer part number is GR-N70377/100.
Where to buy N70 O-Rings in worldwide?
3G Electric supplies the N70 O-Ring (MPN GR-N70377/100) to worldwide locations. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery. Contact us to order this Buna-N o-ring for your sealing needs.
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 o-ring, the I.D. is 10 in and C.S. is 3/16 in. Ensure the durometer (70A) and temperature range (-22°F to 250°F) suit your application. 3G Electric can help verify 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.









