N70 Bulk Packaged O-Ring: Buna-N, Round, 1/8 in C.S., 12 in I.D.
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/8 in cross-section and 12 in inside diameter, durometer 70A, dash number 278, and an operating temperature range of -22°F to 250°F, supplied in a…
SKU 3G-OTH-514272
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Product Description
The N70 Bulk Packaged O-Ring is a Buna-N, round O-ring with a 1/8 in cross-section and 12 in inside diameter, durometer 70A, dash number 278, and an operating temperature range of -22°F to 250°F, supplied in a 100-pack. 3G Electric interprets this demand and sources the genuine OEM part (MPN GR-N70278/100) across 14 industrial 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 N70 Bulk Packaged O-Ring used for?
The N70 Buna-N O-Ring (MPN GR-N70278/100) is used for sealing static or dynamic joints in industrial fluid power, pneumatic, and hydraulic systems. Its 70A durometer and -22°F to 250°F range suit general-purpose oil, water, and grease sealing across machining, pumps, and controls applications.
What are the specifications of the N70 Bulk Packaged O-Ring?
This Buna-N O-Ring has a 1/8 in cross-section, 12 in inside diameter, durometer 70A, dash number 278, and operating temperature range -22°F to 250°F. It is supplied in a 100-pack round configuration. 3G Electric sources this genuine OEM part (MPN GR-N70278/100) for industrial maintenance.
Where to buy the N70 Bulk Packaged O-Ring worldwide?
3G Electric supplies the N70 Buna-N O-Ring (MPN GR-N70278/100) worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source this genuine OEM part across 14 departments, including specialist expertise in pumps and controls.
How to select the right N70 O-Ring for my application?
Select the N70 O-Ring by matching its 1/8 in cross-section and 12 in inside diameter to your gland dimensions. Verify the 70A durometer and -22°F to 250°F range suit your fluid and temperature. For custom needs, 3G Electric can source alternative Buna-N sizes or materials from brands like SKF or Parker.
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.









