N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 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 4 in inside diameter, durometer 90A, dash number 345, and an operating temperature range of -13°F to 250°F, supplied in a…
SKU 3G-OTH-514502
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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 4 in inside diameter, durometer 90A, dash number 345, and an operating temperature range of -13°F to 250°F, supplied in a 250-piece pack (MPN GR-N90345/250).
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 provides a reliable static or dynamic seal in hydraulic and pneumatic systems, fluid handling, and industrial machinery. Its 90A durometer offers firm compression resistance for applications requiring a durable seal against oils, fuels, and water.
What are the specifications of the N90 Bulk Packaged O-Ring?
This Buna-N O-Ring has a 3/16 in cross-section, 4 in inside diameter, 90A durometer, dash number 345, and an operating temperature range of -13°F to 250°F. It is supplied in a 250-piece pack with MPN GR-N90345/250.
Where to buy the N90 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N90 Bulk Packaged O-RinG (MPN GR-N90345/250) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you receive genuine Buna-N seals for your industrial applications.
How to select the right N90 O-Ring for my application?
Match the inside diameter and cross-section to your gland dimensions. The 90A durometer suits high-pressure static seals, while the -13°F to 250°F range covers most hydraulic and pneumatic systems. Confirm chemical compatibility with your fluid using a Buna-N resistance chart.
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.









