Profile: Raleigh-Durham Rubber & Gasket develops various products such as hoses, ducts, tubing, gaskets, hydraulic assemblies, couplings and fittings. Our industrial rubber hoses include water suction, water discharge, tank truck hose, chemical hose and material handling hose. Our duct & vent hose is made of rubber, PVC, thermoplastic and urethane. Our gasket materials include red rubber, silicone, gum rubber, closed-cell sponge, joint sealant and o-ring cord.