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 6650-00-134-5130
NSN 5960-01-345-9800
NSN 5920-01-475-1979
NSN 7035-01-449-9138
NSN 5910-00-711-8497
NSN 6685-00-556-1896
NSN 5925-00-853-6198
NSN 6110-01-594-1028
NSN 5935-01-381-2717
NSN 6320-01-504-3948
NSN 5895-01-224-3862
NSN 6220-00-871-6154