... color are available 3.Good quality with competiti FDA silicone profile 1.Terials:NBR,silione,NR,SBR,etc2.types ... Ring,etc4.You could option the color you like on the Oil O-Ring,Oil seal,Rubber Seal, ... Black,red,white,yellow,brown,green,vioet,etc,depending on you own order.5.Your OEM order of Oil ... seal,Rubber Seal or O-Ring and Rubber Gasket is welcome6.We promise the high quality but competitive price ...