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 6110-01-498-1354
NSN 6110-01-468-0428
NSN 5965-01-271-0808
NSN 6645-01-394-5149
NSN 5998-01-143-9186
NSN 6685-01-501-8697
NSN 5998-00-628-4555
NSN 5905-01-658-1932
NSN 7035-00-731-8729
NSN 5965-00-788-5466
NSN 5925-01-303-0683
NSN 5925-01-363-9925