Profile: Direct Gaskets Ltd. is a manufacturer and supplier of O-rings, silicone rubber gaskets, viton gaskets, cork gaskets & gland packing. Our stock of raw materials contains both standard and hard to acquire materials. Gasket's rubbers include non-asbestos fiber (NAF), general purpose NAF, tanged graphite, P.T.F.E., sponge - closed cell, commercial cork, anti-vibration cork, silicone, viton and neoprene. We provide O-rings like viton, P.T.F.E, silicone & E.P.D.M. We also offer a heat vulcanizing service. Our gland packing includes graphite, P.T.F.E. and greasy. Graphite is an unusual blend of properties physical & chemical, that led to its acceptance as an engineering material of consequence. Our greasy flax packing is designed to seal cross-sectional areas. It is ideal to solve the exact sealing requirements of stern glands in the marine industry.