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 5895-01-053-3802
NSN 5895-01-492-1711
NSN 6620-01-068-4498
NSN 7035-01-567-5486
NSN 6320-01-426-8947
NSN 5930-01-461-3505
NSN 5855-01-481-0819
NSN 5855-01-423-1768
NSN 5998-00-260-9515
NSN 6240-01-408-5102
NSN 5985-01-593-8919
NSN 5835-01-485-0210