N90 Bulk Packaged O-Ring: Buna-N, Round, 1/4 in C.S., 5 3/8 in I.D.
The N90 Bulk Packaged O-Ring is a Buna-N, round o-ring with a 1/4 in cross-section and 5 3/8 in inside diameter, durometer 90A, dash number 432, and an operating temperature range of -13°F to 250°F, sold in a…
SKU 3G-OTH-514066
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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 5 3/8 in inside diameter, durometer 90A, dash number 432, and an operating temperature range of -13°F to 250°F, sold in a 100-pack (MPN GR-N90432/100).
Frequently Asked Questions
What is the N90 Buna-N 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 oil, fuel, and water service across industrial machinery.
What are the specifications of the N90 Bulk Packaged O-Ring?
The N90 O-Ring has a 1/4 in cross-section, 5 3/8 in inside diameter, 90A durometer, dash number 432, and operates from -13°F to 250°F. It is made of Buna-N (Nitrile) rubber and sold in a 100-pack under MPN GR-N90432/100.
Where to buy N90 O-Rings in worldwide?
3G Electric supplies the N90 Bulk Packaged O-Ring worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order the GR-N90432/100 100-pack for your sealing needs.
How to select the right N90 O-Ring size?
To select the correct N90 O-Ring, match the inside diameter (I.D.) and cross-section (C.S.) to your gland dimensions. For this 5 3/8 in I.D. and 1/4 in C.S. ring, verify groove depth and clearance. The 90A durometer suits higher-pressure applications; consult a seal handbook for fit.
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.









