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 5960-00-060-3752
NSN 5998-01-321-7638
NSN 5855-01-448-9794
NSN 6110-01-390-7457
NSN 5905-00-131-9732
NSN 6105-01-174-0189
NSN 5920-00-057-5934
NSN 6240-00-928-7181
NSN 5855-01-647-8382
NSN 6220-01-010-8242
NSN 6130-01-589-9214
NSN 6135-00-497-0491