N90 Bulk Packaged O-Ring: Buna-N, Round, 1/4 in C.S., 25 in I.D.
The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/4 in cross-section and 25 in inside diameter, durometer 90A, dash number 474, and an operating temperature range of -13°F to 250°F, supplied in a…
SKU 3G-OTH-514023
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Product Description
The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/4 in cross-section and 25 in inside diameter, durometer 90A, dash number 474, and an operating temperature range of -13°F to 250°F, supplied in a 20-pack (MPN GR-N90474/20).
Frequently Asked Questions
What is the N90 Bulk Packaged O-Ring used for?
The N90 Buna-N O-Ring (MPN GR-N90474/20) is used for sealing static or dynamic applications in hydraulic and pneumatic systems, pumps, and valves. Its 90A durometer provides firm compression resistance, making it suitable for industrial equipment requiring a reliable seal against oils, fuels, and water.
What are the specifications of the N90 Bulk Packaged O-Ring?
This Buna-N O-Ring has a 1/4 in cross-section, 25 in inside diameter, 90A durometer, dash number 474, and an operating temperature range of -13°F to 250°F. It is supplied in a 20-pack (MPN GR-N90474/20) and is round in shape.
Where to buy the N90 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N90 Buna-N O-Ring (MPN GR-N90474/20) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this 20-pack of 90A durometer O-rings.
How to select the right N90 O-Ring for my application?
Select the N90 O-Ring based on your system's inside diameter (25 in), cross-section (1/4 in), and operating temperature range (-13°F to 250°F). The 90A durometer suits high-pressure sealing. For chemical compatibility, Buna-N resists petroleum oils and hydraulic fluids. Verify dash number 474 matches your groove dimensions.
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.









