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 5910-01-378-2156
NSN 6130-01-623-6351
NSN 6110-01-449-0150
NSN 5965-01-267-1278
NSN 5895-01-641-1808
NSN 5905-00-558-4771
NSN 5855-00-361-0167
NSN 6620-00-197-5130
NSN 5895-01-658-2136
NSN 5835-01-439-0180
NSN 5855-00-878-5152
NSN 6650-01-193-8983