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 5905-01-555-4357
NSN 5945-01-399-7188
NSN 5975-01-067-9134
NSN 2925-01-004-5627
NSN 5999-00-262-5325
NSN 5996-01-311-4424
NSN 5990-01-097-4721
NSN 5950-00-903-5125
NSN 6240-00-868-2102
NSN 6110-01-271-6979
NSN 5905-01-532-9102
NSN 5920-00-126-1873