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 5985-01-012-4281
NSN 4140-01-461-7468
NSN 5935-01-006-1558
NSN 5950-01-409-2785
NSN 5925-00-275-7599
NSN 5965-01-485-4542
NSN 5950-00-182-8204
NSN 6645-00-965-5273
NSN 5996-01-007-2147
NSN 5835-01-479-7908
NSN 6220-01-133-5941
NSN 2925-01-327-3069