Product name
Customized Black Color Silicone O Ring 50 Shore Rubber Seal
Material
vmq silicone,(also make NBR, FKM,EPDM,FPM)
Color
Yellow,brown,black,white,black,etc.
Hardness
50-55 (also can make 30~90 Shore)
Advantage
Long Working Life
Standard or Nonstandard
OEM Standard