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 6645-01-056-5291
NSN 6650-00-150-6885
NSN 5996-00-679-5233
NSN 5950-01-632-5470
NSN 5996-01-381-2876
NSN 5925-00-516-2449
NSN 6130-01-370-5243
NSN 6685-00-925-2862
NSN 6685-00-321-3634
NSN 5985-01-508-4226
NSN 6105-00-295-2558
NSN 6145-01-227-0659