N70 Bulk Packaged O-Ring: Buna-N, Round, 3/16 in C.S., 3 7/8 in I.D.
The N70 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-N70344/250). Key specifications include a 70A durometer, dash…
SKU 3G-OTH-514278
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Product Description
The N70 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-N70344/250). Key specifications include a 70A durometer, dash number 344, and an operating temperature range of -22°F to 250°F.
Frequently Asked Questions
What is the N70 Buna-N O-Ring used for?
The N70 Buna-N O-Ring provides a reliable static or dynamic seal in hydraulic and pneumatic systems, fluid handling, and industrial machinery. Its 70A durometer and -22°F to 250°F range suit oil, fuel, and water applications across machining, pumps, and controls.
What are the specifications of the N70 Bulk Packaged O-Ring?
This Buna-N O-Ring has a 3/16 in cross-section, 3 7/8 in inside diameter, 70A durometer, dash number 344, and operates from -22°F to 250°F. It comes in a 250-piece pack (MPN GR-N70344/250). 3G Electric supplies this genuine N70 part worldwide.
Where to buy N70 O-Rings in worldwide?
3G Electric supplies the N70 Bulk Packaged O-Ring (GR-N70344/250) to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this Buna-N, 70A durometer, 3/16 in C.S. O-Ring.
How to select the right N70 O-Ring size?
Measure the groove or shaft diameter to match the 3 7/8 in I.D. and 3/16 in cross-section. Confirm the 70A durometer and -22°F to 250°F range suit your fluid and temperature. For application advice, consult 3G Electric's specialists in pumps and controls.
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.









