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 5930-01-015-2501
NSN 5915-00-353-0853
NSN 5999-01-468-1071
NSN 4140-01-625-5837
NSN 6145-01-443-4017
NSN 5895-01-162-0218
NSN 5985-00-553-9735
NSN 5930-01-481-2329
NSN 6105-00-111-2546
NSN 5965-01-633-8849
NSN 5925-00-937-4442
NSN 6620-01-476-7355