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 ... or customer ideaDimension Depended on your demand. Color For silicone any color available, for rubber usually black color, depended on your demand NBR Rubber Oilseal ...