... , SBR, FPM, CR, BR, IIR, NR, IR, PU, etc, just as your request.Hardness30~90 shore A or ... elasticity, anti-oxidation, resistant to flexural deformation single lip oil seal,etc.Size and LogoAccording to your request ... 5. Sample lead time: 7~10 days. -------------------------------------------------single lip oil seal------------------------------------------------- Thank you very much for reading this ...