Nitrile Molded rubber parts: 1,Silicone/rubber parts 2,Color:as customized 3,Competitive price 4,OEM ODM welcomed Nitrile Molded rubber parts:· Description: o Material: comply to RoHS, silicone or rubber (NR, SBR, BR, NBR,CR, EPDM, IIR, FKM etc)o Hardness: 8 to 95 shore A, tolerance can be ±5 shore A, for some special products, we can reach ±3 shore A toleranceo Color: for rubber, usually black, ...