... sizes are various 3.you can order ahead of time thread seal Standard Material Properties ASTM/DIN ISONBRACMVMQFKM( ... , EPDM, etc. Can choose on your requirement;2. types of Rubber Oil Seal: TC, TB, TA, SC, SB, ... can make on your demand;3. Different sizes of Oil Seal,Rubber Oil Seal,Rubber Seal, also ... 7. We promise the high quality but competitive price of Oil Seal,Rubber Oil Seal, O-Ring, Rubber Seal ...