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 6645-01-194-6594
NSN 5999-01-092-6967
NSN 5975-01-288-4923
NSN 6620-01-220-4178
NSN 5915-01-371-2906
NSN 6240-01-251-2462
NSN 6220-00-288-4350
NSN 5965-00-193-2406
NSN 5905-00-078-6361
NSN 6620-01-529-7513
NSN 5965-01-268-7322
NSN 6110-01-596-8653