... , SBR, BR, LLR,CR, NBR,SR2> with long durable lifetime3> OEM service available4> original color or all colors available5> with Heat ... no smell.(3)Inner packaging:pp bag;Outer packaging carton(4)Special rubber gaskets and O rings can be made according ... gasket, motocycle rubber gasket, FDA grade rubber gasket, etc. Manufacture OEM&ODM FDA&ROHS Non-standard Silicone NBR NR FKM EPDM ...