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 6320-01-476-7702
NSN 5895-00-291-4873
NSN 5999-01-250-2623
NSN 5960-01-264-2087
NSN 5910-01-392-6293
NSN 5925-01-250-9396
NSN 6105-01-450-9402
NSN 6645-01-601-1707
NSN 5855-00-149-0766
NSN 6685-00-243-7166
NSN 5996-00-205-2701
NSN 6110-01-020-9044