N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 12 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 12 in inside diameter, durometer 70A, dash number 381, and an operating temperature range of -22°F to 250°F, supplied in a…
SKU 3G-OTH-514336
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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 12 in inside diameter, durometer 70A, dash number 381, and an operating temperature range of -22°F to 250°F, supplied in a 50-pack. 3G Electric interprets this demand and sources the genuine OEM part (MPN GR-N70381/50) across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — delivering the right answer, not just a catalog.
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, including pumps, valves, and hydraulic systems. Its 70A durometer and temperature range of -22°F to 250°F make it suitable for oil, water, and mild chemical environments.
What are the specifications of the N70 Bulk Packaged O-Ring?
The N70 O-Ring has a 3/16 in cross-section, 12 in inside diameter, 70A durometer, dash number 381, and operates from -22°F to 250°F. It is Buna-N material, round type, supplied in a 50-pack with MPN GR-N70381/50.
Where to buy N70 O-Rings in worldwide?
3G Electric supplies the N70 Buna-N O-Ring (MPN GR-N70381/50) worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine parts across 14 departments, including specialist expertise in pumps and controls.
How to select the right N70 O-Ring for my application?
Select the N70 O-Ring by matching its 3/16 in cross-section and 12 in inside diameter to your gland dimensions. Verify the 70A durometer and -22°F to 250°F range suit your fluid and temperature. For dynamic applications, consult a seal manufacturer's guide for groove design.
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.









