Any material specifically designed and constructed to resist deterioration from the action of heat, gas, chemicals or liquids and used to create a tight seal. It is supplied in loose form or in coils, spirals, spools or cut lengths, usually having a square or round cross section. For rubber items having a round cross section, see rubber round section. Excludes rope, asbestos; calking cotton; and calking lead. See also packing, preformed; and oakum.
NSN 2925-01-643-8395
NSN 5855-00-058-1293
NSN 5895-00-953-7785
NSN 5910-01-159-4118
NSN 5930-00-596-1694
NSN 5999-01-558-2260
NSN 6150-00-169-4232
NSN 5998-00-288-0030
NSN 6145-01-057-0962
NSN 6240-01-158-3562
NSN 6145-00-141-8095
NSN 6320-01-578-6006