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 5960-01-406-0299
NSN 5855-01-020-7982
NSN 6650-01-381-1432
NSN 6610-00-932-2465
NSN 5855-01-506-6767
NSN 6650-01-369-6536
NSN 5990-00-965-0495
NSN 5905-01-088-4678
NSN 5965-01-098-7028
NSN 4140-01-614-3370
NSN 6220-01-555-8332
NSN 5996-01-033-1300