N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 2 1/4 in I.D.
The N90 Bulk Packaged O-Ring is a Buna-N, round o-ring with a 3/16 in cross-section and 2 1/4 in inside diameter, durometer 90A, dash number 331, and an operating temperature range of -13°F to 250°F. Supplied in a…
SKU 3G-OTH-514148
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Product Description
The N90 Bulk Packaged O-Ring is a Buna-N, round o-ring with a 3/16 in cross-section and 2 1/4 in inside diameter, durometer 90A, dash number 331, and an operating temperature range of -13°F to 250°F. Supplied in a 250-pack, this OEM-sourced component is available through 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the N90 Bulk Packaged 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 and temperature range of -13°F to 250°F suit moderate-duty sealing in oil, water, and pneumatic environments.
What are the specifications of the N90 Bulk Packaged O-Ring?
This Buna-N O-Ring has a 3/16 in cross-section, 2 1/4 in inside diameter, 90A durometer, and dash number 331. It operates from -13°F to 250°F and comes in a 250-pack. The manufacturer part number is GR-N90331/250.
Where to buy the N90 Bulk Packaged O-Ring 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 this genuine Buna-N O-Ring for your sealing needs.
How to select the right N90 O-Ring for my application?
Select the N90 O-Ring by matching its 3/16 in cross-section and 2 1/4 in inside diameter to your gland dimensions. Ensure the 90A durometer suits your pressure and the -13°F to 250°F range covers your operating temperature. For fluid compatibility, Buna-N resists petroleum oils and water.
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.









