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 5855-00-014-5008
NSN 5930-01-435-4948
NSN 5910-01-268-4486
NSN 6610-01-476-7412
NSN 6135-01-168-2944
NSN 5930-01-613-5221
NSN 6110-01-364-2145
NSN 5965-01-343-3950
NSN 6130-00-182-7702
NSN 6645-01-454-7038
NSN 5855-00-138-2386
NSN 5985-00-931-5726