N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 3 3/4 in I.D.
The N90 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/16 in cross-section and 3 3/4 in inside diameter, supplied in a 250-piece pack (MPN GR-N90343/250). It features a 90A durometer, dash number 343, and an…
SKU 3G-OTH-514142
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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 3 3/4 in inside diameter, supplied in a 250-piece pack (MPN GR-N90343/250). It features a 90A durometer, dash number 343, and an operating temperature range of -13°F to 250°F.
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 (MPN GR-N90343/250) is used for sealing static and dynamic applications in hydraulic and pneumatic systems, pumps, valves, and industrial machinery. Its 90A durometer provides firm compression resistance, making it suitable for high-pressure sealing where a harder material is required.
What are the specifications of the N90 Bulk Packaged O-Ring?
This Buna-N O-Ring has a 3/16 in cross-section, 3 3/4 in inside diameter, 90A durometer, dash number 343, and operates from -13°F to 250°F. It is supplied in a 250-piece pack (MPN GR-N90343/250). Buna-N material offers good resistance to petroleum oils, fuels, and water.
Where to buy the N90 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N90 Bulk Packaged O-Ring (MPN GR-N90343/250) worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 250-piece pack of Buna-N O-Rings.
How to select the correct N90 O-Ring size?
To select the correct N90 O-Ring, measure the inside diameter (I.D.) and cross-section (C.S.) of your gland or groove. This O-Ring has a 3 3/4 in I.D. and 3/16 in C.S. with a 90A durometer. Ensure the operating temperature stays within -13°F to 250°F and that the fluid is compatible with Buna-N material.
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.









