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 5905-00-445-6434
NSN 5965-01-429-0881
NSN 5925-01-491-0712
NSN 5965-01-272-4199
NSN 5960-01-249-7617
NSN 6110-01-623-1113
NSN 5945-00-425-8677
NSN 5915-01-415-3100
NSN 6610-01-122-0064
NSN 6130-00-163-6509
NSN 2925-00-295-8109
NSN 6320-01-103-6218