Air compressor o ring 1.Silicone FKM FPM VITON A VITON B ... price performance ratio 3.OEM&ODM Product Description Item nameAir compressor o ring MaterialSilicone,,FKM,FPM,VITON A, VITON B, GF ... feel free to contact us, thanks. Details Show mechanical properties air compressor o ring HNBR FKM FPM VITON A VITON B GF ...