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 5935-00-151-8967
NSN 5960-01-648-1872
NSN 5835-01-355-3654
NSN 5960-00-007-4179
NSN 5996-01-006-2324
NSN 6620-01-345-4835
NSN 5965-01-440-9898
NSN 6135-01-369-5392
NSN 5975-01-044-2129
NSN 6240-01-026-0032
NSN 6105-01-584-0825
NSN 5999-01-206-9939