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 5905-01-243-1784
NSN 5905-00-732-2731
NSN 5910-01-521-9537
NSN 5975-00-952-1791
NSN 4140-01-406-3292
NSN 6110-01-273-3136
NSN 6220-01-324-1666
NSN 6645-00-585-3809
NSN 5945-01-061-1750
NSN 5915-00-473-2112
NSN 5965-01-595-9498
NSN 2925-00-981-5977