1.For engine,steering,chassis,brake,transmission,drive system,etc. 2.Material: ... quality,passed TS 16949 Products name NBR Rubber Oilseal Product for Automotive and Motorcycle Experiencemore than40 years` experience in rubber parts ... samples or customer ideaDimension Depended on your demand. Color For silicone any color available, for rubber usually black color, depended on your demand ...