N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 5 3/4 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N round O-ring with a 3/16 in cross-section and 5 3/4 in inside diameter, supplied in a 200-piece pack (MPN GR-N70359/200). It features a 70A durometer and an operating…
SKU 3G-OTH-514627
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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 5 3/4 in inside diameter, supplied in a 200-piece pack (MPN GR-N70359/200). It features a 70A durometer and an operating temperature range of -22°F to 250°F. 3G Electric sources this OEM-spec seal across 14 industrial departments, with specialist expertise in combustion, pumps and controls to ensure the right fit for your application.
Frequently Asked Questions
What is the N70 Bulk Packaged O-Ring used for?
The N70 Buna-N O-ring seals static and dynamic joints in hydraulic, pneumatic, and fluid-handling systems across industrial machinery, pumps, and combustion equipment. 3G Electric sources this OEM-spec seal for applications requiring oil, fuel, and water resistance within -22°F to 250°F.
What are the specifications of the N70 Bulk Packaged O-Ring?
This Buna-N round O-ring has a 3/16 in cross-section, 5 3/4 in inside diameter, 70A durometer, and dash number 359. It operates from -22°F to 250°F and comes in a 200-piece pack (MPN GR-N70359/200). 3G Electric supplies this OEM-spec seal for industrial maintenance.
Where to buy the N70 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N70 Buna-N O-ring (MPN GR-N70359/200) worldwide, handling full logistics and customs clearance as a global industrial sourcing partner. We deliver this OEM-spec seal to facilities requiring reliable sealing in combustion, pump, and control systems.
How to select the right N70 O-ring for my application?
Verify the inside diameter (5 3/4 in), cross-section (3/16 in), and durometer (70A) match your gland dimensions. Confirm the Buna-N material suits your fluid and temperature range (-22°F to 250°F). 3G Electric’s specialist expertise in pumps and controls helps ensure the correct fit.
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.









