Oil seal without frame Rotating rubber oil seal, Used for Machineries and Steering System. Oil seal without frameRotating rubber oil seal, Used for ... of rubber products according to yr drawing and samples with different material, such as EPDM, FPM, NBR and ... EPDM, Silicone 2) High/low temperature-resistant, wearing resistant, oil-resistant--rubber oil seal features: 1) Materials: NBR, NR, FPM, ...