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 6645-01-188-2918
NSN 5998-01-294-6649
NSN 6645-00-896-9430
NSN 6150-01-044-6033
NSN 6130-00-915-5278
NSN 5985-01-653-9037
NSN 6110-01-211-7209
NSN 6610-01-400-3880
NSN 7035-01-062-1692
NSN 5935-01-641-2075
NSN 6650-01-441-1258
NSN 5920-01-088-8312