... ,ODM available ISO9001,SGS,ROHS Lead time:30 Day transparent black and blue o ring 1)Applicable material:Silicone,NR,NBR,SBR ... ,PS,POM,PUR,PVC,PPTV,HIPS,ABS,EPE,EVA etc.,with hardness between 30-90 shore A.2)performance:Good resistance ... SealRear Main Seal (The rear main seal may change color with out notice)Crank Angle Sensor O-RingFACTORY Tension Bolt Seals ...