cord supplier. Whether your needs are for 10 feet or 20, 000 feet, we can fulfill your order in standard or metric cross sections and with various compounds. Also Available:FDA Approved, military specification, soft and hard durometers and exotic compoundsWith our grinding capabilities, any diameter of o-ring cord can be provided between 0.040" and 0.750 diameterEMI or RFI shielding compounds o-ring cordUSP Class VI silicone compounds o-ring cordThermoplastic Elastomers (TPEs) such as Santoprene & PVC, extruded and spliced endless