N90 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 5 3/4 in I.D.
The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/8 in cross-section and 5 3/4 in inside diameter, supplied in a 500-piece pack. It features a 90A durometer, dash number 256, and an operating…
SKU 3G-OTH-514176
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Product Description
The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/8 in cross-section and 5 3/4 in inside diameter, supplied in a 500-piece pack. It features a 90A durometer, dash number 256, and an operating temperature range of -13°F to 250°F.
Frequently Asked Questions
What is the N90 Bulk Packaged O-Ring used for?
The N90 Buna-N O-Ring is used for sealing static and dynamic applications in hydraulic and pneumatic systems, pumps, and valves. Its 90A durometer provides firm compression resistance, making it suitable for high-pressure industrial equipment across machining, material handling, and fluid power systems.
What are the specifications of the N90 Bulk Packaged O-Ring?
This Buna-N O-Ring has a 1/8 in cross-section, 5 3/4 in inside diameter, 90A durometer, and dash number 256. It operates from -13°F to 250°F and comes in a 500-piece pack. The manufacturer part number is GR-N90256/500.
Where to buy the N90 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N90 Bulk Packaged O-Ring worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source genuine Buna-N O-rings like this N90 90A durometer model and deliver to any international destination.
How to select the right N90 O-Ring for my application?
Select the N90 O-Ring by matching its 1/8 in cross-section and 5 3/4 in inside diameter to your gland dimensions. Verify the 90A durometer suits your pressure and temperature range (-13°F to 250°F). For dynamic seals, ensure compatibility with Buna-N fluid resistance.
N90 Products
3G Electric supplies N90 buna-n o-rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









