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 6650-01-152-9425
NSN 4140-01-108-0988
NSN 5950-01-473-0785
NSN 5960-00-496-9500
NSN 5998-01-487-6620
NSN 6685-01-034-1150
NSN 2925-01-030-6580
NSN 5905-00-975-5027
NSN 6105-01-313-7100
NSN 6130-01-589-1292
NSN 6150-00-482-6353
NSN 5975-01-349-9158