N90 Bulk Packaged O-Ring: Buna-N, Round, 1/4 in C.S., 4 1/2 in I.D.
The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/4 in cross-section and 4 1/2 in inside diameter, durometer 90A, dash number 425, and an operating temperature range of -13°F to 250°F, sold in a…
SKU 3G-OTH-514071
Also listed as: GRN90425100 · GR N90425 100 · GR-N90425-100
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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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 4 1/2 in inside diameter, durometer 90A, dash number 425, and an operating temperature range of -13°F to 250°F, sold in a 100-pack (MPN GR-N90425/100).
Frequently Asked Questions
What is the N90 Buna-N O-Ring used for?
The N90 Buna-N O-Ring is used for sealing static or 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 oil, fuel, and water environments.
What are the specifications of the N90 Bulk Packaged O-Ring?
The N90 O-Ring has a 1/4 in cross-section and 4 1/2 in inside diameter, durometer 90A, dash number 425, and an operating temperature range of -13°F to 250°F. It is made of Buna-N (Nitrile) rubber, sold in a 100-pack with MPN GR-N90425/100.
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 and customs clearance to deliver genuine Buna-N O-rings to your facility. Contact us for pricing and lead time on this 100-pack (MPN GR-N90425/100).
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 ring, use a 4 1/2 in I.D. and 1/4 in C.S. Ensure the durometer (90A) suits your pressure and temperature range (-13°F to 250°F). Consult a seal design guide for groove 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.
