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 5996-00-902-7394
NSN 6135-01-247-5660
NSN 5965-01-394-8917
NSN 6130-01-307-0926
NSN 6105-01-424-7570
NSN 5930-01-464-9051
NSN 5855-01-563-1667
NSN 6110-01-522-0703
NSN 2925-00-973-9413
NSN 6620-01-158-9412
NSN 5905-00-519-0582
NSN 5920-01-426-8517