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 6130-01-463-9809
NSN 2925-01-332-7178
NSN 5895-01-411-7220
NSN 6105-00-767-9505
NSN 5915-01-501-5895
NSN 5905-01-370-6936
NSN 5975-01-013-1011
NSN 6320-01-443-3826
NSN 5920-00-984-4428
NSN 5960-01-252-8821
NSN 6320-01-422-0765
NSN 5999-01-384-2157