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.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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.









