N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 5 3/8 in I.D.
The N70 Bulk Packaged O-Ring (MPN GR-N70356/200) is a Buna-N, round O-ring with a 3/16 in cross-section and 5 3/8 in inside diameter, durometer 70A, dash number 356, and an operating temperature range of -22°F to…
SKU 3G-OTH-513987
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Product Description
The N70 Bulk Packaged O-Ring (MPN GR-N70356/200) is a Buna-N, round O-ring with a 3/16 in cross-section and 5 3/8 in inside diameter, durometer 70A, dash number 356, and an operating temperature range of -22°F to 250°F, supplied in a 200-pack. 3G Electric sources this OEM-spec seal across 14 industrial departments, with specialist depth 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 (MPN GR-N70356/200) 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 across 14 industrial departments, with specialist depth in combustion, pumps and controls to ensure the right fit for your application.
What are the specifications of the N70 Bulk Packaged O-Ring?
This Buna-N O-ring has a 3/16 in cross-section, 5 3/8 in inside diameter, durometer 70A, dash number 356, and an operating temperature range of -22°F to 250°F. It is supplied in a 200-pack. 3G Electric sources this OEM-spec seal across 14 industrial departments, with specialist depth in combustion, pumps and controls.
Where to buy the N70 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N70 Buna-N O-ring (MPN GR-N70356/200) worldwide, handling full logistics and customs clearance as a global industrial solutions provider. We source this OEM-spec seal across 14 industrial departments, with specialist depth in combustion, pumps and controls to ensure the right fit for your application.
How to select the correct N70 O-ring size for my application?
Match the inside diameter and cross-section to your gland dimensions. For the N70 (MPN GR-N70356/200), use 5 3/8 in I.D. and 3/16 in C.S. with a durometer 70A for general-purpose sealing. 3G Electric sources this OEM-spec seal across 14 industrial departments, with specialist depth in combustion, pumps and controls to ensure the right 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.









