N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 4 1/2 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 4 1/2 in inside diameter, durometer 70A, dash number 349, and an operating temperature range of -22°F to 250°F. Supplied in a…
SKU 3G-OTH-514632
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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 4 1/2 in inside diameter, durometer 70A, dash number 349, and an operating temperature range of -22°F to 250°F. Supplied in a 200-pack (MPN GR-N70349/200), this OEM-sourced component is available through 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments — with specialist depth in combustion, pumps and controls.
Frequently Asked Questions
What is the N70 Bulk Packaged O-Ring used for?
The N70 Buna-N O-ring (dash 349) seals static or dynamic joints in hydraulic, pneumatic, and fluid-handling systems across industrial machinery, pumps, and controls. 3G Electric supplies this genuine OEM component for applications requiring a durometer 70A seal with a -22°F to 250°F range.
What are the specifications of the N70 O-Ring GR-N70349/200?
This Buna-N O-ring has a 3/16 in cross-section, 4 1/2 in inside diameter, durometer 70A, dash number 349, and an operating temperature range of -22°F to 250°F. It comes in a 200-pack (MPN GR-N70349/200). 3G Electric sources this genuine OEM component for worldwide delivery.
Where to buy N70 O-Rings in worldwide?
3G Electric supplies the N70 Buna-N O-ring (GR-N70349/200) to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine OEM components across 14 departments, including specialist expertise in pumps and controls.
How to select the right N70 O-Ring for my application?
Match the inside diameter (4 1/2 in) and cross-section (3/16 in) to your gland dimensions. Verify durometer 70A and temperature range (-22°F to 250°F) suit your fluid and environment. 3G Electric can help interpret your requirements and source the correct OEM Buna-N seal.
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.









