o-rings, orings, o rings, gaskets, gasket material, gasket sheet material, extruded rubber, molded rubber, mechanical seals, hydraulic seals, oil seals, seals, sealing devices, compression packing, expansion joints, rubber, buna, cork, viton, epdm, sponge, john crane products, goretex products

sdsi specializes in custom cut gaskets and a distributor of mechanical seals, gasket materials, expansion joints, packing, seals, o-rings, sheet rubber and mil-spec sheet material.