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 5999-01-360-7474
NSN 5975-01-338-6010
NSN 6105-00-153-7967
NSN 5965-01-399-8454
NSN 5996-01-495-9197
NSN 5950-01-243-5652
NSN 6105-01-207-0152
NSN 5950-01-530-5658
NSN 7035-00-142-9076
NSN 6610-00-333-8223
NSN 4140-01-192-3570
NSN 6650-01-528-8230