METAL O-RING AND METHOD FOR MANUFACTURING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a metal O-ring capable of suppressing occurrence of cracks, and excellent in durability. SOLUTION: In the metal O-ring having a close-ring shaped cross section, an inner surface 2 has surface roughness Rmaxof equal to or less than 5.0 μm, and is smoothly formed. COPYRIGHT: (C)2010,JPO&INPIT