Yellow color silicone flat gaskets FOB Price: US $0.05 - 0.2 / Piece Size: 109. ... .6mm thickness, other sizes are available3.) Raw material for those gaskets: NBR, NR, SBR, EPDM, CR, Silicon, FKM, Neoprene, etc.4 ... ) Samples are available12.OEM&ODM service Yellow color silicone flat gaskets