1.used for all machines 2.SR,EPDM,SBR,CR,NBR,FPM etc. 3.UV,FR,oil proof,shock proof etc. 4.ODM,OEM,make as your drawing Rubber: NBR, EPDM, silicone, FKM, ACM and CR rubber O-ring, X-ring, V-ring and other rubber gaskets,rubber part,rubber itemTypical applications where these rings and gaskets are used for: Automotive Oil and gas machines Hydraulic and pneumatics Water Rotary applications Special ...