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 5935-00-148-9339
NSN 5835-01-480-9215
NSN 5855-01-600-0486
NSN 5996-01-435-7592
NSN 5965-01-369-4101
NSN 5855-00-494-9581
NSN 6685-00-376-5696
NSN 6320-00-382-7825
NSN 6610-00-869-9076
NSN 5990-01-649-0635
NSN 5920-01-542-9143
NSN 5920-01-579-3754