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 6135-00-100-8890
NSN 6610-01-476-7412
NSN 6610-01-170-2905
NSN 5905-00-286-5405
NSN 6135-00-248-4102
NSN 5998-00-419-6844
NSN 6650-01-192-2340
NSN 4140-01-444-4464
NSN 6145-01-388-4127
NSN 6135-01-408-0313
NSN 6135-00-840-6451
NSN 6130-01-244-8772