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 5925-01-045-5316
NSN 6685-00-506-0090
NSN 5960-01-406-3672
NSN 5999-01-533-1008
NSN 5855-00-014-5008
NSN 6110-01-633-9660
NSN 5965-01-439-9434
NSN 5910-01-092-0502
NSN 6240-01-647-6751
NSN 5996-01-400-3558
NSN 5905-00-594-8102
NSN 6685-00-491-8220