Asbestos dry plaited general steam and insulation packing for hot gases, oven, autoclaves etc. conforming to IS Specn. 4687 1968 1980 and DGS & D Specifications.Lubricated and graphited, general-purpose asbestos packing for Glands for medium pressure conditions conforming to IS Specn. 4687 1968 1980 and DGS & D Specifications.