N70 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 3/8 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/8 in cross-section and 3/8 in inside diameter, durometer 70A, dash number 204, and an operating temperature range of -22°F to 250°F. Supplied in a…
SKU 3G-OTH-514644
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Product Description
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/8 in cross-section and 3/8 in inside diameter, durometer 70A, dash number 204, and an operating temperature range of -22°F to 250°F. Supplied in a 5,000-piece pack (MPN GR-N70204/5000), this OEM-spec component supports sealing applications across 14 industrial 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 provides a reliable static or dynamic seal in hydraulic, pneumatic, and fluid-handling systems. It is specified for applications across 14 industrial departments, including machining, pumps, and combustion equipment, where resistance to petroleum-based fluids and a temperature range of -22°F to 250°F is required.
What are the specifications of the N70 Bulk Packaged O-Ring?
This Buna-N O-Ring has a 1/8 in cross-section, 3/8 in inside diameter, durometer 70A, and dash number 204. It operates from -22°F to 250°F and is supplied in a 5,000-piece pack (MPN GR-N70204/5000). The round profile meets OEM specifications for sealing in pumps, controls, and other industrial equipment.
Where to buy N70 Buna-N O-Rings in bulk worldwide?
3G Electric supplies the N70 Buna-N O-Ring in 5,000-piece packs to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance for international delivery. Contact us to source this OEM-spec component for your sealing applications across 14 industrial departments.
How to select the right Buna-N O-Ring for a pump application?
Select an O-Ring with the correct inside diameter and cross-section to fit the gland groove. For pump applications, verify durometer (e.g., 70A) and temperature range (e.g., -22°F to 250°F). Buna-N offers good resistance to petroleum oils and hydraulic fluids. 3G Electric can help source the right size and material for your equipment.
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.









