N70 Bulk Packaged O-Ring: Buna-N, Round, 3/32 in C.S., 2 1/2 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/32 in cross-section and 2 1/2 in inside diameter, durometer 70A, dash number 144, and an operating temperature range of -22°F to 250°F. Supplied in a…
SKU 3G-OTH-514438
Need installation or engineering help?
Ask a question
Product Description
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 3/32 in cross-section and 2 1/2 in inside diameter, durometer 70A, dash number 144, and an operating temperature range of -22°F to 250°F. Supplied in a 1,000-piece pack (MPN GR-N70144/1000), this OEM-sourced component is available through 3G Electric, which interprets demand and delivers genuine industrial parts across 14 departments, with specialist depth in combustion, pumps, and controls.
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 N70 Bulk Packaged O-Ring used for?
The N70 Buna-N O-ring seals static or dynamic joints in hydraulic, pneumatic, and fluid-handling systems across industrial machinery, pumps, and valves. Its 70A durometer and -22°F to 250°F range suit general-purpose sealing in oil, water, and mild chemical environments.
What are the specifications of the N70 Bulk Packaged O-Ring?
This Buna-N O-ring has a 3/32 in cross-section, 2 1/2 in inside diameter, 70A durometer, dash number 144, and operating temperature range of -22°F to 250°F. It is supplied in a 1,000-piece pack with manufacturer part number GR-N70144/1000.
Where to buy the N70 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N70 Bulk Packaged O-Ring worldwide, handling full logistics and customs clearance as a global industrial sourcing partner. We interpret your demand and deliver genuine OEM-sourced parts across 14 departments, including specialist expertise in pumps and controls.
How to select the correct N70 O-ring size for an application?
Measure the gland groove depth and bore diameter to match the O-ring cross-section and inside diameter. For the N70, confirm the 3/32 in cross-section and 2 1/2 in I.D. fit your seal cavity. Verify durometer 70A and temperature range -22°F to 250°F suit the fluid and environment.
N70 Products
3G Electric supplies N70 buna-n o-rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









