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 6620-00-193-9503
NSN 5975-00-051-5934
NSN 5895-01-570-9741
NSN 5965-00-910-3233
NSN 6620-01-169-2406
NSN 6320-00-593-0379
NSN 5930-01-382-1738
NSN 6240-01-029-1113
NSN 6150-00-518-4558
NSN 2925-01-123-5856
NSN 2925-01-041-8201
NSN 5985-01-275-6306