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 5895-01-483-1806
NSN 5930-00-879-5604
NSN 6645-01-422-9672
NSN 5975-00-932-0295
NSN 6135-01-381-4675
NSN 6240-00-187-4306
NSN 5930-01-360-6618
NSN 6110-01-460-9078
NSN 5960-01-335-5238
NSN 6645-00-580-9605
NSN 6130-01-023-3430
NSN 6220-00-752-8479