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 5999-00-545-1492
NSN 5975-01-411-2292
NSN 5960-01-263-5777
NSN 6645-01-463-4314
NSN 5915-01-481-3999
NSN 5930-00-518-0680
NSN 7035-01-196-3445
NSN 2925-01-068-3844
NSN 6220-01-175-9052
NSN 5998-00-244-3576
NSN 6620-00-426-6884
NSN 5990-01-224-8052