truck oil seal: 1) Material: NBR,EPDM,SBR,CR,,FKM,etc. 2 ... ) all kinds of SC oil seal 3) OEM welcome 4) Manufactory Assure truck ... oil seal:product all kinds of oil seal: 1. Applications: automobile, motorcycles, agricultural ... so on.4. outside diameter from: 8 to 1,000mm.5. Produced by precise CNC machine.6. Specialized ...