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 5855-01-512-1926
NSN 5998-00-905-7385
NSN 5925-01-010-1084
NSN 5996-01-572-9530
NSN 5975-01-595-7626
NSN 7035-01-352-0766
NSN 5905-01-331-7818
NSN 6685-00-132-9906
NSN 5965-01-362-8927
NSN 5960-01-560-8461
NSN 5975-01-651-4621
NSN 6105-01-311-6910