N90 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 3 7/8 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 7/8 in inside diameter, supplied in a 250-piece pack (MPN GR-N90344/250). It features a 90A durometer and an operating…
SKU 3G-OTH-514047
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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 7/8 in inside diameter, supplied in a 250-piece pack (MPN GR-N90344/250). It features a 90A durometer 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-N90344/250) seals static and dynamic joints in hydraulic, pneumatic, and fluid-handling systems across industrial machinery, pumps, and valves. Its 90A durometer and -13°F to 250°F range suit oil, water, and mild chemical applications.
What are the specifications of the N90 Bulk Packaged O-Ring?
This Buna-N O-ring has a 3/16 in cross-section, 3 7/8 in inside diameter, 90A durometer, and dash number 344. It operates from -13°F to 250°F and comes in a 250-piece pack (MPN GR-N90344/250).
Where to buy N90 Bulk Packaged O-Rings worldwide?
3G Electric supplies the N90 Buna-N O-ring (MPN GR-N90344/250) worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this 250-piece pack.
How to select the right N90 O-ring size?
Match the O-ring’s inside diameter (3 7/8 in) and cross-section (3/16 in) to your gland dimensions. For Buna-N material, verify chemical compatibility and ensure the 90A durometer meets your pressure and temperature range (-13°F to 250°F).
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.









