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 5975-00-851-1842
NSN 4140-01-290-5230
NSN 6110-00-538-8452
NSN 4140-01-166-0028
NSN 7035-01-559-1453
NSN 5965-01-113-6654
NSN 6620-01-559-1921
NSN 5999-01-268-3313
NSN 5965-00-984-1393
NSN 5985-00-107-2725
NSN 5905-00-807-9846
NSN 6150-00-406-7274