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 6110-01-384-5242
NSN 6685-01-429-1279
NSN 5920-01-397-8380
NSN 5999-00-351-0540
NSN 5965-00-170-5254
NSN 5935-01-512-5245
NSN 6240-00-099-8606
NSN 5990-00-201-1162
NSN 6130-00-855-0521
NSN 5935-00-287-9898
NSN 5920-01-563-3884
NSN 2925-01-068-3844