We can manufacture your o-rings from a variety of elastomers (silicone, viton, buna, nitrile, fluorosilicone, EPDM). Also available:FDA Approved, military specification, soft and hard durometers and exotic compoundsWith our grinding capabilities, any diameter of cord can be provided between 0.040" and 0.750 diameterEMI or RFI shielding compoundsUSP Class VI silicone compoundsThermoplastic Elastomers (TPEs) such as Santoprene & PVC, extruded and spliced endless