1. EPDM,Silicon,FPM,NBR... 2, Various of type eg:TC, TB, SC,SB... ... Color: Black, red, green, etc Oil Seal: 1.Material: NBR,HNBR,PTEE,FPM,MVQ,EPDM,PTFE,and so on2.Application ... our own mold center, can develop most kinds of high tech requireds.6.According to customers' drawing,customized specifications ... .7.Designing and manufacturing all of oil seals, gaskedts,o-rings ,and so on. NBR Rubber oil seal