N70 Buna-N O-Ring, 3/16 in C.S., 18 in I.D., 70A Durometer, 50 PK

The N70 Buna-N O-ring is used for sealing static or dynamic applications in hydraulic and pneumatic systems, pumps, valves, and industrial machinery. Its 70A durometer and -22°F to 250°F range suit general-purpose fluid and gas sealing across manufacturing, oil and gas, and process industries.

This Buna-N O-ring has a 3/16 in cross-section, 18 in inside diameter, durometer 70A, dash number 387, and operating temperature range -22°F to 250°F. It comes in a 50-pack (MPN GR-N70387/50). 3G Electric supplies this genuine part alongside brands like SKF, Festo, and Fluke.

3G Electric supplies the N70 Bulk Packaged O-Ring to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the 50-pack (MPN GR-N70387/50) or for assistance sourcing other industrial sealing solutions across 14 departments.

Select based on inside diameter, cross-section, durometer, and temperature range. For the N70, use 18 in I.D. and 3/16 in C.S. with 70A hardness for -22°F to 250°F. Verify chemical compatibility with your fluid. 3G Electric can help interpret your requirements and source the correct part.