1,At normal temperature has good elasticity 2,Has the very good mechanical strength 3,Soft folding Let us to solve all rubber problemProduct Nameblack rubber ring Materialnitrile butadiene rubberSpecification150mm.*3.5mmUseNitrile rubber is mainly used in making oil resistant products, such as tubing, tape, rubber diaphragm and large oil capsule, etc., are often used to make all kinds of oil ...