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 6150-00-402-0799
NSN 5945-00-028-6929
NSN 5975-01-442-6818
NSN 5950-00-455-5371
NSN 5905-01-543-5676
NSN 5985-01-442-7064
NSN 6240-01-477-2699
NSN 6240-01-361-9167
NSN 5965-01-051-0126
NSN 5905-00-232-6637
NSN 6620-01-606-8964
NSN 5999-01-370-9115