o-ring 1.The goods have passed ISO9000 2.Various Material and Sizes 3.Superior Quality 4.Good ... products,including bonded.seal,lip type seal,o-ring,sealing washer.various rubber parts etc.(1) ... temperature-resistant,wearing-resistant,oil-resistant,dust-resistant.(4)We are able to design and manufacture ... Designs and Specification about oil seals are Accepted 4.Rubber oil seals' Models and Logos can be ...