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 6320-00-343-1798
NSN 6620-00-464-6105
NSN 5996-01-165-3087
NSN 6685-01-444-8302
NSN 5910-01-631-0128
NSN 6135-01-542-5902
NSN 5965-01-150-1920
NSN 5960-01-142-1995
NSN 5930-00-040-1643
NSN 6685-01-132-9681
NSN 6685-01-468-5781
NSN 6650-01-383-4526