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 6220-01-407-5639
NSN 5999-01-355-2236
NSN 6645-00-032-5730
NSN 5920-01-068-3135
NSN 2925-01-567-8027
NSN 4140-01-428-7650
NSN 5925-01-519-3539
NSN 5905-01-510-3803
NSN 5910-01-546-0808
NSN 5965-01-302-6456
NSN 6220-01-219-5602
NSN 5945-01-573-2520