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 5935-01-075-1930
NSN 5835-00-368-4182
NSN 5855-01-351-8909
NSN 5920-01-181-4734
NSN 6135-01-243-5797
NSN 5925-00-284-2714
NSN 5915-00-200-9139
NSN 5920-00-137-5026
NSN 6685-00-027-1767
NSN 5915-01-519-3287
NSN 6145-01-323-4753
NSN 5950-00-862-5680