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 5990-00-929-3216
NSN 5930-01-035-8637
NSN 6645-00-413-0461
NSN 2925-01-658-4470
NSN 5945-01-226-9540
NSN 5975-01-181-2607
NSN 5915-01-607-1561
NSN 5999-01-301-3248
NSN 5998-01-022-1691
NSN 5950-00-133-3827
NSN 5925-00-795-4958
NSN 6135-00-262-6807