Cushion Rubber 1,Material:NR.NBR,SBR,CR etc. 2,Color: ... ,000pcs. 4,Size:customer's design or drawing. SBR/NBR Cushion Rubber Material:NR,CR,NBR,SBR etc.Features:1,High ... designs and logos are welcome3,In a variety of designs4,Small order accepted5,OEM/ODM is welcome.Used for shock absorption ...