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 4140-01-092-1098
NSN 5996-01-062-0807
NSN 2925-01-444-2061
NSN 5990-00-419-7584
NSN 5925-01-033-0457
NSN 6130-01-371-6809
NSN 5910-01-256-4852
NSN 5998-01-538-0988
NSN 5915-00-271-2321
NSN 2925-01-053-5697
NSN 5835-01-173-8003
NSN 6320-00-310-1080