N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 3 in I.D.
The N90 Bulk Packaged O-Ring is a Buna-N, round o-ring with a 3/16 in cross-section and 3 in inside diameter, durometer 90A, dash number 337, and an operating temperature range of -13°F to 250°F, supplied in a…
SKU 3G-OTH-514145
Need installation or engineering help?
Ask a question
Product Description
The N90 Bulk Packaged O-Ring is a Buna-N, round o-ring with a 3/16 in cross-section and 3 in inside diameter, durometer 90A, dash number 337, and an operating temperature range of -13°F to 250°F, supplied in a 250-piece pack (MPN GR-N90337/250).
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 industrial equipment, such as pumps, valves, and hydraulic systems. Its 90A durometer provides firm compression resistance, making it suitable for moderate-pressure sealing in machinery across manufacturing, oil and gas, and fluid power industries.
What are the specifications of the N90 Bulk Packaged O-Ring?
The N90 O-Ring (MPN GR-N90337/250) is Buna-N, round, with a 3/16 in cross-section and 3 in inside diameter. It has a durometer of 90A, dash number 337, and operates from -13°F to 250°F. Supplied in a 250-piece pack, it is designed for reliable sealing in industrial systems.
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 for international orders. As a global industrial solutions provider, we source genuine Buna-N O-Rings like the GR-N90337/250 and deliver them to your facility, ensuring compliance with your procurement requirements.
How to select the right N90 O-Ring for my application?
To select the correct N90 O-Ring, match the inside diameter (3 in) and cross-section (3/16 in) to your gland dimensions. Verify the durometer (90A) suits your pressure needs and that the operating temperature range (-13°F to 250°F) covers your environment. For dynamic seals, ensure lubrication compatibility with Buna-N material.
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.









