N90 Bulk Packaged O-Ring: Buna-N, Round, 1/4 in C.S., 21 in I.D.
The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/4 in cross-section and 21 in inside diameter, durometer 90A, dash number 470, and an operating temperature range of -13°F to 250°F, supplied in a…
SKU 3G-OTH-514485
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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 21 in inside diameter, durometer 90A, dash number 470, and an operating temperature range of -13°F to 250°F, supplied in a 30-pack (MPN GR-N90470/30).
Frequently Asked Questions
What is the N90 Bulk Packaged O-Ring used for?
The N90 Buna-N O-Ring (MPN GR-N90470/30) is used for sealing static or dynamic applications in hydraulic, pneumatic, and fluid-handling systems. Its 90A durometer and -13°F to 250°F range suit industrial machinery, pumps, and valves where oil, fuel, or water resistance is needed.
What are the specifications of the N90 Bulk Packaged O-Ring?
This Buna-N O-Ring has a 1/4 in cross-section, 21 in inside diameter, 90A durometer, dash number 470, and operates from -13°F to 250°F. It comes in a 30-pack (MPN GR-N90470/30). 3G Electric supplies this N90 brand O-Ring for industrial sealing needs.
Where to buy the N90 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N90 Bulk Packaged O-Ring (MPN GR-N90470/30) 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 Buna-N 30-pack.
How to select the right N90 O-Ring for my application?
Select the N90 O-Ring based on inside diameter (21 in), cross-section (1/4 in), and durometer (90A) to match your gland dimensions. Verify operating temperature (-13°F to 250°F) and chemical compatibility with Buna-N for oils or fuels. 3G Electric can help confirm fit for your system.
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.









