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 6650-01-602-7567
NSN 6320-01-414-7099
NSN 5999-01-224-6651
NSN 6220-00-119-8630
NSN 6220-01-598-6900
NSN 5965-00-698-0433
NSN 6105-01-270-3852
NSN 5925-01-406-3490
NSN 6220-01-543-8201
NSN 5925-00-167-1213
NSN 5998-00-392-6720
NSN 6145-01-263-8544