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 5905-01-477-5464
NSN 5935-00-843-5605
NSN 5895-00-964-8989
NSN 6240-01-552-2232
NSN 6150-01-551-5329
NSN 6220-01-197-3938
NSN 6685-00-170-9237
NSN 5985-01-411-6502
NSN 5905-01-397-5606
NSN 5985-00-382-7242
NSN 6130-01-487-5288
NSN 2925-01-254-3068