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 5915-01-481-3999
NSN 5905-01-406-8710
NSN 6150-00-135-7816
NSN 5935-01-135-2627
NSN 5965-00-111-2073
NSN 7035-00-445-9657
NSN 2925-00-442-6702
NSN 6130-00-943-5873
NSN 5998-00-060-0623
NSN 6610-00-633-4338
NSN 6240-01-449-1387
NSN 6105-00-916-1417